diff --git a/app/controllers/moderation/debates_controller.rb b/app/controllers/moderation/debates_controller.rb
index cb5599092..622116765 100644
--- a/app/controllers/moderation/debates_controller.rb
+++ b/app/controllers/moderation/debates_controller.rb
@@ -4,4 +4,5 @@ class Moderation::DebatesController < Moderation::BaseController
     @debate = Debate.find(params[:id])
     @debate.hide
   end
+
 end
\ No newline at end of file
diff --git a/app/controllers/moderation/users_controller.rb b/app/controllers/moderation/users_controller.rb
new file mode 100644
index 000000000..5dc2178a6
--- /dev/null
+++ b/app/controllers/moderation/users_controller.rb
@@ -0,0 +1,15 @@
+class Moderation::UsersController < Moderation::BaseController
+
+  def hide
+    user = User.find(params[:id])
+    debates_ids = Debate.where(author_id: user.id).pluck(:id)
+    comments_ids = Comment.where(user_id: user.id).pluck(:id)
+
+    user.hide
+    Debate.hide_all debates_ids
+    Comment.hide_all comments_ids
+
+    redirect_to debates_path
+  end
+
+end
\ No newline at end of file
diff --git a/app/models/comment.rb b/app/models/comment.rb
index 0141c1ffa..e9f45edc3 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -9,7 +9,7 @@ class Comment < ActiveRecord::Base
   validates :user, presence: true
 
   belongs_to :commentable, polymorphic: true
-  belongs_to :user
+  belongs_to :user, -> { with_deleted }
 
   default_scope { includes(:user) }
   scope :recent, -> { order(id: :desc) }
@@ -36,6 +36,10 @@ class Comment < ActiveRecord::Base
     votes_for.size
   end
 
+  def not_visible?
+    hidden? || user.hidden?
+  end
+
   # TODO: faking counter cache since there is a bug with acts_as_nested_set :counter_cache
   # Remove when https://github.com/collectiveidea/awesome_nested_set/issues/294 is fixed
   # and reset counters using
diff --git a/app/models/debate.rb b/app/models/debate.rb
index bd7936e73..6a411c346 100644
--- a/app/models/debate.rb
+++ b/app/models/debate.rb
@@ -11,7 +11,7 @@ class Debate < ActiveRecord::Base
   acts_as_taggable
   acts_as_paranoid column: :hidden_at
 
-  belongs_to :author, class_name: 'User', foreign_key: 'author_id'
+  belongs_to :author, -> {with_deleted}, class_name: 'User', foreign_key: 'author_id'
 
   validates :title, presence: true
   validates :description, presence: true
diff --git a/app/views/comments/_actions.html.erb b/app/views/comments/_actions.html.erb
index ecc9bc9c0..8cc1b114f 100644
--- a/app/views/comments/_actions.html.erb
+++ b/app/views/comments/_actions.html.erb
@@ -1,5 +1,10 @@
 <span id="moderator-comment-actions">
   &nbsp;|&nbsp;
   <%= link_to t("admin.actions.hide").capitalize, hide_moderation_comment_path(comment),
-            method: :put, remote: true, data: { confirm: t('admin.actions.confirm') } %>
+              method: :put, remote: true, data: { confirm: t('admin.actions.confirm') } %>
+  <% unless comment.user.hidden? %>
+    &nbsp;|&nbsp;
+    <%= link_to t("admin.actions.hide_author").capitalize, hide_moderation_user_path(comment.user_id, debate_id: @debate.id),
+                method: :put, data: { confirm: t('admin.actions.confirm') } %>
+  <% end %>
 </span>
\ No newline at end of file
diff --git a/app/views/comments/_comment.html.erb b/app/views/comments/_comment.html.erb
index d0317d52f..eb6e1722d 100644
--- a/app/views/comments/_comment.html.erb
+++ b/app/views/comments/_comment.html.erb
@@ -1,21 +1,21 @@
 <div class="row">
 	<div id="<%= dom_id(comment) %>" class="comment small-12 column">
 
-    <% if comment.hidden? %>
+    <% if comment.not_visible? %>
       <%= t("debates.comment.deleted") %>
     <% else %>
 
       <%= avatar_image(comment.user, size: 32, class: 'left') %>
-      <!-- if comment.user.hidden?
+      <% if comment.user.hidden? %>
         <i class="icon-deleted user-deleted"></i>
-           end -->
+      <% end %>
 
       <div class="comment-body">
         <div class="comment-info">
 
-          <!--  if comment.user.hidden?
+          <% if comment.user.hidden? %>
             <span class="user-name"><%= t("debates.comment.user_deleted") %></span>
-                else -->
+          <% else %>
             <span class="user-name"><%= comment.user.name %></span>
             <% if comment.user.official? %>
               &nbsp;&bullet;&nbsp;
@@ -23,7 +23,7 @@
                 <%= comment.user.official_position %>
               </span>
             <% end %>
-          <!-- end -->
+          <% end %>
           <% if comment.user.verified_organization? %>
             &nbsp;&bullet;&nbsp;
             <span class="label round is-association">
diff --git a/app/views/debates/_actions.html.erb b/app/views/debates/_actions.html.erb
index 3300a7b1d..5a51749dc 100644
--- a/app/views/debates/_actions.html.erb
+++ b/app/views/debates/_actions.html.erb
@@ -1,2 +1,8 @@
 <%= link_to t("admin.actions.hide").capitalize, hide_moderation_debate_path(debate),
             method: :put, remote: true, data: { confirm: t('admin.actions.confirm') } %>
+
+<% unless debate.author.hidden? %>
+  &nbsp;|&nbsp;
+  <%= link_to t("admin.actions.hide_author").capitalize, hide_moderation_user_path(debate.author_id),
+              method: :put, data: { confirm: t('admin.actions.confirm') } %>
+<% end %>
diff --git a/app/views/debates/show.html.erb b/app/views/debates/show.html.erb
index 3a29ec96f..03c7e2c8c 100644
--- a/app/views/debates/show.html.erb
+++ b/app/views/debates/show.html.erb
@@ -14,12 +14,12 @@
 
       <div class="debate-info">
         <%= avatar_image(@debate.author, size: 32, class: 'author-photo') %>
-        <!-- if @debate.author.hidden? %>
+        <% if @debate.author.hidden? %>
           <i class="icon-deleted author-deleted"></i>
           <span class="author">
               <%= t("debates.show.author_deleted") %>
           </span>
-            else -->
+        <% else %>
           <span class="author">
               <%= @debate.author.name %>
           </span>
@@ -29,7 +29,7 @@
               <%= @debate.author.official_position %>
             </span>
           <% end %>
-        <!-- end -->
+        <% end %>
         <% if @debate.author.verified_organization? %>
           &nbsp;&bullet;&nbsp;
           <span class="label round is-association">
diff --git a/config/locales/admin.en.yml b/config/locales/admin.en.yml
index 7a3c6969b..0848824aa 100644
--- a/config/locales/admin.en.yml
+++ b/config/locales/admin.en.yml
@@ -31,6 +31,7 @@ en:
           rejected: Rejected
     actions:
       hide: Hide
+      hide_author: Ban author
       restore: Restore
       confirm: 'Are you sure?'
     tags:
diff --git a/config/locales/admin.es.yml b/config/locales/admin.es.yml
index da29cff28..d10999291 100644
--- a/config/locales/admin.es.yml
+++ b/config/locales/admin.es.yml
@@ -31,6 +31,7 @@ es:
           rejected: Rechazadas
     actions:
       hide: Ocultar
+      hide_author: Bloquear al autor
       restore: Permitir
       confirm: '¿Estás seguro?'
     tags:
diff --git a/config/routes.rb b/config/routes.rb
index 66b74546b..120470ef0 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -55,6 +55,10 @@ Rails.application.routes.draw do
   namespace :moderation do
     root to: "dashboard#index"
 
+    resources :users, only: [] do
+      member { put :hide }
+    end
+
     resources :debates, only: [] do
       member { put :hide }
     end
diff --git a/lib/acts_as_paranoid_aliases.rb b/lib/acts_as_paranoid_aliases.rb
index 066ce3e29..dbb0d8350 100644
--- a/lib/acts_as_paranoid_aliases.rb
+++ b/lib/acts_as_paranoid_aliases.rb
@@ -20,6 +20,16 @@ module ActsAsParanoidAliases
     def only_hidden
       only_deleted
     end
+
+    def hide_all(ids)
+      return if ids.blank?
+      where(id: ids).update_all(hidden_at: Time.now)
+    end
+
+    def restore_all(ids)
+      return if ids.blank?
+      only_hidden.where(id: ids).update_all(hidden_at: nil)
+    end
   end
 
 end
diff --git a/spec/features/moderation/users_spec.rb b/spec/features/moderation/users_spec.rb
new file mode 100644
index 000000000..256ba43ea
--- /dev/null
+++ b/spec/features/moderation/users_spec.rb
@@ -0,0 +1,42 @@
+require 'rails_helper'
+
+feature 'Moderate users' do
+
+  scenario 'Hide', :js do
+    citizen = create(:user)
+    moderator = create(:moderator)
+
+    debate1 = create(:debate, author: citizen)
+    comment1 = create(:comment, user: citizen, commentable: debate1, body: 'SPAM')
+    debate2 = create(:debate, author: citizen)
+    comment2 = create(:comment, user: citizen, commentable: debate2, body: 'Hello')
+
+    login_as(moderator.user)
+
+    visit debates_path
+
+    expect(page).to have_content(debate1.title)
+    expect(page).to have_content(debate2.title)
+
+    visit debate_path(debate1)
+
+    within("#debate_#{debate1.id}") do
+      click_link 'Ban author'
+    end
+
+    expect(current_path).to eq(debates_path)
+    expect(page).to_not have_content(debate1.title)
+    expect(page).to_not have_content(debate2.title)
+
+    click_link("Logout")
+
+    click_link 'Log in'
+    fill_in 'user_email',    with: citizen.email
+    fill_in 'user_password', with: citizen.password
+    click_button 'Log in'
+
+    expect(page).to have_content 'Invalid email or password'
+    expect(current_path).to eq(new_user_session_path)
+  end
+
+end
\ No newline at end of file