diff --git a/Rakefile b/Rakefile
index 1db24fe4..07bc027f 100644
--- a/Rakefile
+++ b/Rakefile
@@ -443,3 +443,22 @@ task :prime_redis_proxy_ssl => [:environment] do
     Site[site_id].store_ssl_in_redis_proxy
   end
 end
+
+desc 'dedupe_site_blocks'
+task :dedupe_site_blocks => [:environment] do
+  duped_blocks = []
+  block_ids = Block.select(:id).all.collect {|b| b.id}
+  block_ids.each do |block_id|
+    next unless duped_blocks.select {|db| db.id == block_id}.empty?
+    block = Block[block_id]
+    if block
+      blocks = Block.exclude(id: block.id).where(site_id: block.site_id).where(actioning_site_id: block.actioning_site_id).all
+      duped_blocks << blocks
+      duped_blocks.flatten!
+    end
+  end
+
+  duped_blocks.each do |duped_block|
+    duped_block.destroy
+  end
+end
diff --git a/app/browse.rb b/app/browse.rb
index 55d7d837..3a749203 100644
--- a/app/browse.rb
+++ b/app/browse.rb
@@ -93,6 +93,12 @@ def browse_sites_dataset
       ds = ds.where{views > 10_000}
       ds = ds.group :sites__id
       ds = ds.order :follow_count.desc, :views.desc, :updated_at.desc
+    when 'blocks'
+      require_admin
+      ds = ds.select{[sites.*, Sequel[count(site_id)].as(:total)]}
+      ds = ds.inner_join :blocks, :site_id => :id
+      ds = ds.group :sites__id
+      ds = ds.order :total.desc
     else
       params[:sort_by] = 'followers'
       ds = ds.where{views > 10_000}
diff --git a/models/block.rb b/models/block.rb
index 8925fcb6..ab5dc736 100644
--- a/models/block.rb
+++ b/models/block.rb
@@ -1,4 +1,4 @@
 class Block < Sequel::Model
   many_to_one :site
-  many_to_one :actioning_site, class: :Block
-end
\ No newline at end of file
+  many_to_one :actioning_site, class: :Site
+end
diff --git a/models/site.rb b/models/site.rb
index e0118945..b07eb8f1 100644
--- a/models/site.rb
+++ b/models/site.rb
@@ -130,7 +130,7 @@ class Site < Sequel::Model
   DISPOSABLE_EMAIL_BLACKLIST_PATH = File.join(DIR_ROOT, 'files', 'disposable_email_blacklist.conf')
   BANNED_EMAIL_BLACKLIST_PATH = File.join(DIR_ROOT, 'files', 'banned_email_blacklist.conf')
 
-  BLOCK_JERK_THRESHOLD = 2
+  BLOCK_JERK_THRESHOLD = 4
   MAXIMUM_TAGS = 5
   MAX_USERNAME_LENGTH = 32.freeze
 
@@ -572,6 +572,7 @@ class Site < Sequel::Model
 
   def block!(site)
     block = blockings_dataset.filter(site_id: site.id).first
+    return true if block
     add_blocking site: site
   end
 
diff --git a/views/browse.erb b/views/browse.erb
index c417606a..f342431c 100644
--- a/views/browse.erb
+++ b/views/browse.erb
@@ -153,6 +153,15 @@
                 <input type="hidden" name="username" value="<%= site.username %>">
                 <button>Mark NSFW</button>
               </form>
+
+              <% if params[:sort_by] == 'blocks' %>
+              <p>
+                Blocks:<br>
+                <% site.blocks.each do |block| %>
+                  <a href="/site/<%= block.actioning_site.username %>"><%= block.actioning_site.username %></a><br>
+                <% end %>
+              </p>
+              <% end %>
             </div>
           <% end %>
         </div>