diff --git a/backend/src/middleware/handleHtmlContent/handleContentData.spec.js b/backend/src/middleware/handleHtmlContent/handleContentData.spec.js
index e9439fe21..aa281e6d7 100644
--- a/backend/src/middleware/handleHtmlContent/handleContentData.spec.js
+++ b/backend/src/middleware/handleHtmlContent/handleContentData.spec.js
@@ -177,6 +177,7 @@ describe('Hashtags', () => {
     query($id: ID) {
       Post(id: $id) {
         tags {
+          id
           name
         }
       }
@@ -216,12 +217,14 @@ describe('Hashtags', () => {
         })
       })
 
-      it('both Hashtags are created', async () => {
+      it('both Hashtags are created with the "id" set to thier "name"', async () => {
         const expected = [
           {
+            id: 'Democracy',
             name: 'Democracy',
           },
           {
+            id: 'Liberty',
             name: 'Liberty',
           },
         ]
@@ -259,9 +262,11 @@ describe('Hashtags', () => {
 
           const expected = [
             {
+              id: 'Elections',
               name: 'Elections',
             },
             {
+              id: 'Liberty',
               name: 'Liberty',
             },
           ]
diff --git a/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js b/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js
index 5e77e6e3a..fd6613065 100644
--- a/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js
+++ b/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js
@@ -1,5 +1,11 @@
 import cheerio from 'cheerio'
-const ID_REGEX = /\/search\/hashtag\/([\w\-.!~*'"(),]+)/g
+// formats of a Hashtag:
+//   https://en.wikipedia.org/w/index.php?title=Hashtag&oldid=905141980#Style
+// here:
+//    0. Search for whole string.
+//    1. Hashtag has only 'a-z', 'A-Z', and '0-9'.
+//    2. If it starts with a digit '0-9' than 'a-z', or 'A-Z' has to follow.
+const ID_REGEX = /^\/search\/hashtag\/(([a-zA-Z]+[a-zA-Z0-9]*)|([0-9]+[a-zA-Z]+[a-zA-Z0-9]*))$/g
 
 export default function(content) {
   if (!content) return []
diff --git a/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.spec.js b/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.spec.js
index 1b37aaa34..eb581d8f5 100644
--- a/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.spec.js
+++ b/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.spec.js
@@ -21,16 +21,16 @@ describe('extractHashtags', () => {
     })
 
     describe('handles links', () => {
-      it('with domains', () => {
+      it('ignores links with domains', () => {
         const content =
-          '<p><a class="hashtag" href="http://localhost:3000/search/hashtag/Elections">#Elections</a><a href="http://localhost:3000/search/hashtag/Democracy">#Democracy</a></p>'
-        expect(extractHashtags(content)).toEqual(['Elections', 'Democracy'])
+          '<p><a class="hashtag" href="http://localhost:3000/search/hashtag/Elections">#Elections</a><a href="/search/hashtag/Democracy">#Democracy</a></p>'
+        expect(extractHashtags(content)).toEqual(['Democracy'])
       })
 
-      it('special characters', () => {
+      it('ignores Hashtag links with not allowed character combinations', () => {
         const content =
-          '<p>Something inspirational about <a href="/search/hashtag/u!*(),2" class="hashtag" target="_blank">#u!*(),2</a> and <a href="/search/hashtag/u.~-3" target="_blank">#u.~-3</a>.</p>'
-        expect(extractHashtags(content)).toEqual(['u!*(),2', 'u.~-3'])
+          '<p>Something inspirational about <a href="/search/hashtag/AbcDefXyz0123456789!*(),2" class="hashtag" target="_blank">#AbcDefXyz0123456789!*(),2</a>, <a href="/search/hashtag/0123456789" class="hashtag" target="_blank">#0123456789</a>, <a href="/search/hashtag/0123456789a" class="hashtag" target="_blank">#0123456789a</a> and <a href="/search/hashtag/AbcDefXyz0123456789" target="_blank">#AbcDefXyz0123456789</a>.</p>'
+        expect(extractHashtags(content)).toEqual(['0123456789a', 'AbcDefXyz0123456789'])
       })
     })
 
@@ -41,6 +41,12 @@ describe('extractHashtags', () => {
         expect(extractHashtags(content)).toEqual([])
       })
 
+      it('`href` contains Hashtag as page anchor', () => {
+        const content =
+          '<p>Something inspirational about <a href="https://www.example.org/#anchor" target="_blank">#anchor</a>.</p>'
+        expect(extractHashtags(content)).toEqual([])
+      })
+
       it('`href` is empty or invalid', () => {
         const content =
           '<p>Something inspirational about <a href="" class="hashtag" target="_blank">@bob-der-baumeister</a> and <a href="not-a-url" target="_blank">@jenny-rostock</a>.</p>'
diff --git a/backend/src/seed/seed-db.js b/backend/src/seed/seed-db.js
index e31d09a68..18eefb76f 100644
--- a/backend/src/seed/seed-db.js
+++ b/backend/src/seed/seed-db.js
@@ -69,47 +69,144 @@ import Factory from './factories'
         role: 'user',
         email: 'user@example.org',
       }),
-      f.create('User', { id: 'u4', name: 'Tick', role: 'user', email: 'tick@example.org' }),
-      f.create('User', { id: 'u5', name: 'Trick', role: 'user', email: 'trick@example.org' }),
-      f.create('User', { id: 'u6', name: 'Track', role: 'user', email: 'track@example.org' }),
-      f.create('User', { id: 'u7', name: 'Dagobert', role: 'user', email: 'dagobert@example.org' }),
+      f.create('User', {
+        id: 'u4',
+        name: 'Tick',
+        role: 'user',
+        email: 'tick@example.org',
+      }),
+      f.create('User', {
+        id: 'u5',
+        name: 'Trick',
+        role: 'user',
+        email: 'trick@example.org',
+      }),
+      f.create('User', {
+        id: 'u6',
+        name: 'Track',
+        role: 'user',
+        email: 'track@example.org',
+      }),
+      f.create('User', {
+        id: 'u7',
+        name: 'Dagobert',
+        role: 'user',
+        email: 'dagobert@example.org',
+      }),
     ])
 
     const [asAdmin, asModerator, asUser, asTick, asTrick, asTrack] = await Promise.all([
-      Factory().authenticateAs({ email: 'admin@example.org', password: '1234' }),
-      Factory().authenticateAs({ email: 'moderator@example.org', password: '1234' }),
-      Factory().authenticateAs({ email: 'user@example.org', password: '1234' }),
-      Factory().authenticateAs({ email: 'tick@example.org', password: '1234' }),
-      Factory().authenticateAs({ email: 'trick@example.org', password: '1234' }),
-      Factory().authenticateAs({ email: 'track@example.org', password: '1234' }),
+      Factory().authenticateAs({
+        email: 'admin@example.org',
+        password: '1234',
+      }),
+      Factory().authenticateAs({
+        email: 'moderator@example.org',
+        password: '1234',
+      }),
+      Factory().authenticateAs({
+        email: 'user@example.org',
+        password: '1234',
+      }),
+      Factory().authenticateAs({
+        email: 'tick@example.org',
+        password: '1234',
+      }),
+      Factory().authenticateAs({
+        email: 'trick@example.org',
+        password: '1234',
+      }),
+      Factory().authenticateAs({
+        email: 'track@example.org',
+        password: '1234',
+      }),
     ])
 
     await Promise.all([
-      f.relate('User', 'Badges', { from: 'b6', to: 'u1' }),
-      f.relate('User', 'Badges', { from: 'b5', to: 'u2' }),
-      f.relate('User', 'Badges', { from: 'b4', to: 'u3' }),
-      f.relate('User', 'Badges', { from: 'b3', to: 'u4' }),
-      f.relate('User', 'Badges', { from: 'b2', to: 'u5' }),
-      f.relate('User', 'Badges', { from: 'b1', to: 'u6' }),
-      f.relate('User', 'Friends', { from: 'u1', to: 'u2' }),
-      f.relate('User', 'Friends', { from: 'u1', to: 'u3' }),
-      f.relate('User', 'Friends', { from: 'u2', to: 'u3' }),
-      f.relate('User', 'Blacklisted', { from: 'u7', to: 'u4' }),
-      f.relate('User', 'Blacklisted', { from: 'u7', to: 'u5' }),
-      f.relate('User', 'Blacklisted', { from: 'u7', to: 'u6' }),
+      f.relate('User', 'Badges', {
+        from: 'b6',
+        to: 'u1',
+      }),
+      f.relate('User', 'Badges', {
+        from: 'b5',
+        to: 'u2',
+      }),
+      f.relate('User', 'Badges', {
+        from: 'b4',
+        to: 'u3',
+      }),
+      f.relate('User', 'Badges', {
+        from: 'b3',
+        to: 'u4',
+      }),
+      f.relate('User', 'Badges', {
+        from: 'b2',
+        to: 'u5',
+      }),
+      f.relate('User', 'Badges', {
+        from: 'b1',
+        to: 'u6',
+      }),
+      f.relate('User', 'Friends', {
+        from: 'u1',
+        to: 'u2',
+      }),
+      f.relate('User', 'Friends', {
+        from: 'u1',
+        to: 'u3',
+      }),
+      f.relate('User', 'Friends', {
+        from: 'u2',
+        to: 'u3',
+      }),
+      f.relate('User', 'Blacklisted', {
+        from: 'u7',
+        to: 'u4',
+      }),
+      f.relate('User', 'Blacklisted', {
+        from: 'u7',
+        to: 'u5',
+      }),
+      f.relate('User', 'Blacklisted', {
+        from: 'u7',
+        to: 'u6',
+      }),
     ])
 
     await Promise.all([
-      asAdmin.follow({ id: 'u3', type: 'User' }),
-      asModerator.follow({ id: 'u4', type: 'User' }),
-      asUser.follow({ id: 'u4', type: 'User' }),
-      asTick.follow({ id: 'u6', type: 'User' }),
-      asTrick.follow({ id: 'u4', type: 'User' }),
-      asTrack.follow({ id: 'u3', type: 'User' }),
+      asAdmin.follow({
+        id: 'u3',
+        type: 'User',
+      }),
+      asModerator.follow({
+        id: 'u4',
+        type: 'User',
+      }),
+      asUser.follow({
+        id: 'u4',
+        type: 'User',
+      }),
+      asTick.follow({
+        id: 'u6',
+        type: 'User',
+      }),
+      asTrick.follow({
+        id: 'u4',
+        type: 'User',
+      }),
+      asTrack.follow({
+        id: 'u3',
+        type: 'User',
+      }),
     ])
 
     await Promise.all([
-      f.create('Category', { id: 'cat1', name: 'Just For Fun', slug: 'justforfun', icon: 'smile' }),
+      f.create('Category', {
+        id: 'cat1',
+        name: 'Just For Fun',
+        slug: 'justforfun',
+        icon: 'smile',
+      }),
       f.create('Category', {
         id: 'cat2',
         name: 'Happyness & Values',
@@ -203,10 +300,22 @@ import Factory from './factories'
     ])
 
     await Promise.all([
-      f.create('Tag', { id: 't1', name: 'Umwelt' }),
-      f.create('Tag', { id: 't2', name: 'Naturschutz' }),
-      f.create('Tag', { id: 't3', name: 'Demokratie' }),
-      f.create('Tag', { id: 't4', name: 'Freiheit' }),
+      f.create('Tag', {
+        id: 'Umwelt',
+        name: 'Umwelt',
+      }),
+      f.create('Tag', {
+        id: 'Naturschutz',
+        name: 'Naturschutz',
+      }),
+      f.create('Tag', {
+        id: 'Demokratie',
+        name: 'Demokratie',
+      }),
+      f.create('Tag', {
+        id: 'Freiheit',
+        name: 'Freiheit',
+      }),
     ])
 
     const mention1 = 'Hey <a class="mention" href="/profile/u3">@jenny-rostock</a>, what\'s up?'
@@ -214,108 +323,347 @@ import Factory from './factories'
       'Hey <a class="mention" href="/profile/u3">@jenny-rostock</a>, here is another notification for you!'
 
     await Promise.all([
-      asAdmin.create('Post', { id: 'p0', image: faker.image.unsplash.food() }),
-      asModerator.create('Post', { id: 'p1', image: faker.image.unsplash.technology() }),
-      asUser.create('Post', { id: 'p2' }),
-      asTick.create('Post', { id: 'p3' }),
-      asTrick.create('Post', { id: 'p4' }),
-      asTrack.create('Post', { id: 'p5' }),
-      asAdmin.create('Post', { id: 'p6', image: faker.image.unsplash.buildings() }),
-      asModerator.create('Post', { id: 'p7', content: `${mention1} ${faker.lorem.paragraph()}` }),
-      asUser.create('Post', { id: 'p8', image: faker.image.unsplash.nature() }),
-      asTick.create('Post', { id: 'p9' }),
-      asTrick.create('Post', { id: 'p10' }),
-      asTrack.create('Post', { id: 'p11', image: faker.image.unsplash.people() }),
-      asAdmin.create('Post', { id: 'p12', content: `${mention2} ${faker.lorem.paragraph()}` }),
-      asModerator.create('Post', { id: 'p13' }),
-      asUser.create('Post', { id: 'p14', image: faker.image.unsplash.objects() }),
-      asTick.create('Post', { id: 'p15' }),
+      asAdmin.create('Post', {
+        id: 'p0',
+        image: faker.image.unsplash.food(),
+      }),
+      asModerator.create('Post', {
+        id: 'p1',
+        image: faker.image.unsplash.technology(),
+      }),
+      asUser.create('Post', {
+        id: 'p2',
+      }),
+      asTick.create('Post', {
+        id: 'p3',
+      }),
+      asTrick.create('Post', {
+        id: 'p4',
+      }),
+      asTrack.create('Post', {
+        id: 'p5',
+      }),
+      asAdmin.create('Post', {
+        id: 'p6',
+        image: faker.image.unsplash.buildings(),
+      }),
+      asModerator.create('Post', {
+        id: 'p7',
+        content: `${mention1} ${faker.lorem.paragraph()}`,
+      }),
+      asUser.create('Post', {
+        id: 'p8',
+        image: faker.image.unsplash.nature(),
+      }),
+      asTick.create('Post', {
+        id: 'p9',
+      }),
+      asTrick.create('Post', {
+        id: 'p10',
+      }),
+      asTrack.create('Post', {
+        id: 'p11',
+        image: faker.image.unsplash.people(),
+      }),
+      asAdmin.create('Post', {
+        id: 'p12',
+        content: `${mention2} ${faker.lorem.paragraph()}`,
+      }),
+      asModerator.create('Post', {
+        id: 'p13',
+      }),
+      asUser.create('Post', {
+        id: 'p14',
+        image: faker.image.unsplash.objects(),
+      }),
+      asTick.create('Post', {
+        id: 'p15',
+      }),
     ])
 
     await Promise.all([
-      f.relate('Post', 'Categories', { from: 'p0', to: 'cat16' }),
-      f.relate('Post', 'Categories', { from: 'p1', to: 'cat1' }),
-      f.relate('Post', 'Categories', { from: 'p2', to: 'cat2' }),
-      f.relate('Post', 'Categories', { from: 'p3', to: 'cat3' }),
-      f.relate('Post', 'Categories', { from: 'p4', to: 'cat4' }),
-      f.relate('Post', 'Categories', { from: 'p5', to: 'cat5' }),
-      f.relate('Post', 'Categories', { from: 'p6', to: 'cat6' }),
-      f.relate('Post', 'Categories', { from: 'p7', to: 'cat7' }),
-      f.relate('Post', 'Categories', { from: 'p8', to: 'cat8' }),
-      f.relate('Post', 'Categories', { from: 'p9', to: 'cat9' }),
-      f.relate('Post', 'Categories', { from: 'p10', to: 'cat10' }),
-      f.relate('Post', 'Categories', { from: 'p11', to: 'cat11' }),
-      f.relate('Post', 'Categories', { from: 'p12', to: 'cat12' }),
-      f.relate('Post', 'Categories', { from: 'p13', to: 'cat13' }),
-      f.relate('Post', 'Categories', { from: 'p14', to: 'cat14' }),
-      f.relate('Post', 'Categories', { from: 'p15', to: 'cat15' }),
+      f.relate('Post', 'Categories', {
+        from: 'p0',
+        to: 'cat16',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p1',
+        to: 'cat1',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p2',
+        to: 'cat2',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p3',
+        to: 'cat3',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p4',
+        to: 'cat4',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p5',
+        to: 'cat5',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p6',
+        to: 'cat6',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p7',
+        to: 'cat7',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p8',
+        to: 'cat8',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p9',
+        to: 'cat9',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p10',
+        to: 'cat10',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p11',
+        to: 'cat11',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p12',
+        to: 'cat12',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p13',
+        to: 'cat13',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p14',
+        to: 'cat14',
+      }),
+      f.relate('Post', 'Categories', {
+        from: 'p15',
+        to: 'cat15',
+      }),
 
-      f.relate('Post', 'Tags', { from: 'p0', to: 't4' }),
-      f.relate('Post', 'Tags', { from: 'p1', to: 't1' }),
-      f.relate('Post', 'Tags', { from: 'p2', to: 't2' }),
-      f.relate('Post', 'Tags', { from: 'p3', to: 't3' }),
-      f.relate('Post', 'Tags', { from: 'p4', to: 't4' }),
-      f.relate('Post', 'Tags', { from: 'p5', to: 't1' }),
-      f.relate('Post', 'Tags', { from: 'p6', to: 't2' }),
-      f.relate('Post', 'Tags', { from: 'p7', to: 't3' }),
-      f.relate('Post', 'Tags', { from: 'p8', to: 't4' }),
-      f.relate('Post', 'Tags', { from: 'p9', to: 't1' }),
-      f.relate('Post', 'Tags', { from: 'p10', to: 't2' }),
-      f.relate('Post', 'Tags', { from: 'p11', to: 't3' }),
-      f.relate('Post', 'Tags', { from: 'p12', to: 't4' }),
-      f.relate('Post', 'Tags', { from: 'p13', to: 't1' }),
-      f.relate('Post', 'Tags', { from: 'p14', to: 't2' }),
-      f.relate('Post', 'Tags', { from: 'p15', to: 't3' }),
+      f.relate('Post', 'Tags', {
+        from: 'p0',
+        to: 'Freiheit',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p1',
+        to: 'Umwelt',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p2',
+        to: 'Naturschutz',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p3',
+        to: 'Demokratie',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p4',
+        to: 'Freiheit',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p5',
+        to: 'Umwelt',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p6',
+        to: 'Naturschutz',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p7',
+        to: 'Demokratie',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p8',
+        to: 'Freiheit',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p9',
+        to: 'Umwelt',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p10',
+        to: 'Naturschutz',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p11',
+        to: 'Demokratie',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p12',
+        to: 'Freiheit',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p13',
+        to: 'Umwelt',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p14',
+        to: 'Naturschutz',
+      }),
+      f.relate('Post', 'Tags', {
+        from: 'p15',
+        to: 'Demokratie',
+      }),
     ])
 
     await Promise.all([
-      asAdmin.shout({ id: 'p2', type: 'Post' }),
-      asAdmin.shout({ id: 'p6', type: 'Post' }),
-      asModerator.shout({ id: 'p0', type: 'Post' }),
-      asModerator.shout({ id: 'p6', type: 'Post' }),
-      asUser.shout({ id: 'p6', type: 'Post' }),
-      asUser.shout({ id: 'p7', type: 'Post' }),
-      asTick.shout({ id: 'p8', type: 'Post' }),
-      asTick.shout({ id: 'p9', type: 'Post' }),
-      asTrack.shout({ id: 'p10', type: 'Post' }),
+      asAdmin.shout({
+        id: 'p2',
+        type: 'Post',
+      }),
+      asAdmin.shout({
+        id: 'p6',
+        type: 'Post',
+      }),
+      asModerator.shout({
+        id: 'p0',
+        type: 'Post',
+      }),
+      asModerator.shout({
+        id: 'p6',
+        type: 'Post',
+      }),
+      asUser.shout({
+        id: 'p6',
+        type: 'Post',
+      }),
+      asUser.shout({
+        id: 'p7',
+        type: 'Post',
+      }),
+      asTick.shout({
+        id: 'p8',
+        type: 'Post',
+      }),
+      asTick.shout({
+        id: 'p9',
+        type: 'Post',
+      }),
+      asTrack.shout({
+        id: 'p10',
+        type: 'Post',
+      }),
     ])
     await Promise.all([
-      asAdmin.shout({ id: 'p2', type: 'Post' }),
-      asAdmin.shout({ id: 'p6', type: 'Post' }),
-      asModerator.shout({ id: 'p0', type: 'Post' }),
-      asModerator.shout({ id: 'p6', type: 'Post' }),
-      asUser.shout({ id: 'p6', type: 'Post' }),
-      asUser.shout({ id: 'p7', type: 'Post' }),
-      asTick.shout({ id: 'p8', type: 'Post' }),
-      asTick.shout({ id: 'p9', type: 'Post' }),
-      asTrack.shout({ id: 'p10', type: 'Post' }),
+      asAdmin.shout({
+        id: 'p2',
+        type: 'Post',
+      }),
+      asAdmin.shout({
+        id: 'p6',
+        type: 'Post',
+      }),
+      asModerator.shout({
+        id: 'p0',
+        type: 'Post',
+      }),
+      asModerator.shout({
+        id: 'p6',
+        type: 'Post',
+      }),
+      asUser.shout({
+        id: 'p6',
+        type: 'Post',
+      }),
+      asUser.shout({
+        id: 'p7',
+        type: 'Post',
+      }),
+      asTick.shout({
+        id: 'p8',
+        type: 'Post',
+      }),
+      asTick.shout({
+        id: 'p9',
+        type: 'Post',
+      }),
+      asTrack.shout({
+        id: 'p10',
+        type: 'Post',
+      }),
     ])
 
     await Promise.all([
-      asUser.create('Comment', { id: 'c1', postId: 'p1' }),
-      asTick.create('Comment', { id: 'c2', postId: 'p1' }),
-      asTrack.create('Comment', { id: 'c3', postId: 'p3' }),
-      asTrick.create('Comment', { id: 'c4', postId: 'p2' }),
-      asModerator.create('Comment', { id: 'c5', postId: 'p3' }),
-      asAdmin.create('Comment', { id: 'c6', postId: 'p4' }),
-      asUser.create('Comment', { id: 'c7', postId: 'p2' }),
-      asTick.create('Comment', { id: 'c8', postId: 'p15' }),
-      asTrick.create('Comment', { id: 'c9', postId: 'p15' }),
-      asTrack.create('Comment', { id: 'c10', postId: 'p15' }),
-      asUser.create('Comment', { id: 'c11', postId: 'p15' }),
-      asUser.create('Comment', { id: 'c12', postId: 'p15' }),
+      asUser.create('Comment', {
+        id: 'c1',
+        postId: 'p1',
+      }),
+      asTick.create('Comment', {
+        id: 'c2',
+        postId: 'p1',
+      }),
+      asTrack.create('Comment', {
+        id: 'c3',
+        postId: 'p3',
+      }),
+      asTrick.create('Comment', {
+        id: 'c4',
+        postId: 'p2',
+      }),
+      asModerator.create('Comment', {
+        id: 'c5',
+        postId: 'p3',
+      }),
+      asAdmin.create('Comment', {
+        id: 'c6',
+        postId: 'p4',
+      }),
+      asUser.create('Comment', {
+        id: 'c7',
+        postId: 'p2',
+      }),
+      asTick.create('Comment', {
+        id: 'c8',
+        postId: 'p15',
+      }),
+      asTrick.create('Comment', {
+        id: 'c9',
+        postId: 'p15',
+      }),
+      asTrack.create('Comment', {
+        id: 'c10',
+        postId: 'p15',
+      }),
+      asUser.create('Comment', {
+        id: 'c11',
+        postId: 'p15',
+      }),
+      asUser.create('Comment', {
+        id: 'c12',
+        postId: 'p15',
+      }),
     ])
 
     const disableMutation = 'mutation($id: ID!) { disable(id: $id) }'
     await Promise.all([
-      asModerator.mutate(disableMutation, { id: 'p11' }),
-      asModerator.mutate(disableMutation, { id: 'c5' }),
+      asModerator.mutate(disableMutation, {
+        id: 'p11',
+      }),
+      asModerator.mutate(disableMutation, {
+        id: 'c5',
+      }),
     ])
 
     await Promise.all([
-      asTick.create('Report', { description: "I don't like this comment", id: 'c1' }),
-      asTrick.create('Report', { description: "I don't like this post", id: 'p1' }),
-      asTrack.create('Report', { description: "I don't like this user", id: 'u1' }),
+      asTick.create('Report', {
+        description: "I don't like this comment",
+        id: 'c1',
+      }),
+      asTrick.create('Report', {
+        description: "I don't like this post",
+        id: 'p1',
+      }),
+      asTrack.create('Report', {
+        description: "I don't like this user",
+        id: 'u1',
+      }),
     ])
 
     await Promise.all([
@@ -342,10 +690,22 @@ import Factory from './factories'
     ])
 
     await Promise.all([
-      f.relate('Organization', 'CreatedBy', { from: 'u1', to: 'o1' }),
-      f.relate('Organization', 'CreatedBy', { from: 'u1', to: 'o2' }),
-      f.relate('Organization', 'OwnedBy', { from: 'u2', to: 'o2' }),
-      f.relate('Organization', 'OwnedBy', { from: 'u2', to: 'o3' }),
+      f.relate('Organization', 'CreatedBy', {
+        from: 'u1',
+        to: 'o1',
+      }),
+      f.relate('Organization', 'CreatedBy', {
+        from: 'u1',
+        to: 'o2',
+      }),
+      f.relate('Organization', 'OwnedBy', {
+        from: 'u2',
+        to: 'o2',
+      }),
+      f.relate('Organization', 'OwnedBy', {
+        from: 'u2',
+        to: 'o3',
+      }),
     ])
     /* eslint-disable-next-line no-console */
     console.log('Seeded Data...')
diff --git a/webapp/components/Editor/Editor.vue b/webapp/components/Editor/Editor.vue
index 98a5bc3df..4413bfa0d 100644
--- a/webapp/components/Editor/Editor.vue
+++ b/webapp/components/Editor/Editor.vue
@@ -1,6 +1,8 @@
 <template>
   <div class="editor">
+    <!-- Mention and Hashtag Suggestions Menu -->
     <div v-show="showSuggestions" ref="suggestions" class="suggestion-list">
+      <!-- "filteredItems" array is not empty -->
       <template v-if="hasResults">
         <div
           v-for="(item, index) in filteredItems"
@@ -12,18 +14,36 @@
           <div v-if="isMention">@{{ item.slug }}</div>
           <div v-if="isHashtag">#{{ item.name }}</div>
         </div>
-        <div
-          v-if="isHashtag && query && !filteredItems.find(el => el.name === query)"
-          class="suggestion-list__item is-empty"
-        >
-          {{ $t('editor.hashtag.addHashtag') }}
+        <div v-if="isHashtag">
+          <!-- if query is not empty and is find fully in the suggestions array ... -->
+          <div v-if="query && !filteredItems.find(el => el.name === query)">
+            <div class="suggestion-list__item is-empty">{{ $t('editor.hashtag.addHashtag') }}</div>
+            <div class="suggestion-list__item" @click="selectItem({ name: query })">
+              #{{ query }}
+            </div>
+          </div>
+          <!-- otherwise if sanitized query is empty advice the user to add a char -->
+          <div v-else-if="!query">
+            <div class="suggestion-list__item is-empty">{{ $t('editor.hashtag.addLetter') }}</div>
+          </div>
         </div>
       </template>
-      <div v-else class="suggestion-list__item is-empty">
-        <div v-if="isMention">{{ $t('editor.mention.noUsersFound') }}</div>
+      <!-- if "!hasResults" -->
+      <div v-else>
+        <div v-if="isMention" class="suggestion-list__item is-empty">
+          {{ $t('editor.mention.noUsersFound') }}
+        </div>
         <div v-if="isHashtag">
-          <div v-if="query === ''">{{ $t('editor.hashtag.noHashtagsFound') }}</div>
-          <div v-else>{{ $t('editor.hashtag.addHashtag') }}</div>
+          <div v-if="query === ''" class="suggestion-list__item is-empty">
+            {{ $t('editor.hashtag.noHashtagsFound') }}
+          </div>
+          <!-- if "query" is not empty -->
+          <div v-else>
+            <div class="suggestion-list__item is-empty">{{ $t('editor.hashtag.addHashtag') }}</div>
+            <div class="suggestion-list__item" @click="selectItem({ name: query })">
+              #{{ query }}
+            </div>
+          </div>
         </div>
       </div>
     </div>
@@ -309,7 +329,7 @@ export default {
             onEnter: ({ items, query, range, command, virtualNode }) => {
               this.suggestionType = this.hashtagSuggestionType
 
-              this.query = query
+              this.query = this.sanitizedQuery(query)
               this.filteredItems = items
               this.suggestionRange = range
               this.renderPopup(virtualNode)
@@ -320,7 +340,7 @@ export default {
             },
             // is called when a suggestion has changed
             onChange: ({ items, query, range, virtualNode }) => {
-              this.query = query
+              this.query = this.sanitizedQuery(query)
               this.filteredItems = items
               this.suggestionRange = range
               this.navigatedItemIndex = 0
@@ -366,14 +386,15 @@ export default {
             // you can overwrite it if you prefer your own filtering
             // in this example we use fuse.js with support for fuzzy search
             onFilter: (items, query) => {
+              query = this.sanitizedQuery(query)
               if (!query) {
                 return items
               }
-              const fuse = new Fuse(items, {
-                threshold: 0.2,
-                keys: ['name'],
-              })
-              return fuse.search(query)
+              return items.filter(item =>
+                JSON.stringify(item)
+                  .toLowerCase()
+                  .includes(query.toLowerCase()),
+              )
             },
           }),
         ],
@@ -437,6 +458,12 @@ export default {
     this.editor.destroy()
   },
   methods: {
+    sanitizedQuery(query) {
+      // remove all not allowed chars
+      query = query.replace(/[^a-zA-Z0-9]/gm, '')
+      // if the query is only made of digits, make it empty
+      return query.replace(/[0-9]/gm, '') === '' ? '' : query
+    },
     // navigate to the previous item
     // if it's the first item, navigate to the last one
     upHandler() {
diff --git a/webapp/layouts/default.vue b/webapp/layouts/default.vue
index 93ba809f4..34c5a54e1 100644
--- a/webapp/layouts/default.vue
+++ b/webapp/layouts/default.vue
@@ -5,7 +5,7 @@
         <div>
           <ds-flex>
             <ds-flex-item :width="{ base: '49px', md: '150px' }">
-              <a v-router-link style="display: inline-flex" href="/">
+              <a @click="$router.push('/').go('/')">
                 <ds-logo />
               </a>
             </ds-flex-item>
diff --git a/webapp/locales/de.json b/webapp/locales/de.json
index 31a7b1757..1df329fe1 100644
--- a/webapp/locales/de.json
+++ b/webapp/locales/de.json
@@ -43,7 +43,8 @@
     },
     "hashtag": {
       "noHashtagsFound": "Keine Hashtags gefunden",
-      "addHashtag": "Neuer Hashtag"
+      "addHashtag": "Neuer Hashtag",
+      "addLetter": "Tippe einen Buchstaben"
     }
   },
   "profile": {
diff --git a/webapp/locales/en.json b/webapp/locales/en.json
index 18247c148..bdf6f85fb 100644
--- a/webapp/locales/en.json
+++ b/webapp/locales/en.json
@@ -43,7 +43,8 @@
     },
     "hashtag": {
       "noHashtagsFound": "No hashtags found",
-      "addHashtag": "New hashtag"
+      "addHashtag": "New hashtag",
+      "addLetter": "Type a letter"
     }
   },
   "profile": {