diff --git a/app/assets/javascripts/admin/models/admin_user.js b/app/assets/javascripts/admin/models/admin_user.js
index 2f5ad9514..7b04290d4 100644
--- a/app/assets/javascripts/admin/models/admin_user.js
+++ b/app/assets/javascripts/admin/models/admin_user.js
@@ -391,6 +391,7 @@ Discourse.AdminUser = Discourse.User.extend({
               block_email: true,
               block_urls: true,
               block_ip: true,
+              delete_as_spammer: true,
               context: window.location.pathname
             }
           }).then(function(result) {
diff --git a/app/controllers/admin/users_controller.rb b/app/controllers/admin/users_controller.rb
index 3b3244133..7c7a6953d 100644
--- a/app/controllers/admin/users_controller.rb
+++ b/app/controllers/admin/users_controller.rb
@@ -211,22 +211,31 @@ class Admin::UsersController < Admin::AdminController
   end
 
   def reject_bulk
-    d = UserDestroyer.new(current_user)
     success_count = 0
+    d = UserDestroyer.new(current_user)
+
     User.where(id: params[:users]).each do |u|
       success_count += 1 if guardian.can_delete_user?(u) and d.destroy(u, params.slice(:context)) rescue UserDestroyer::PostsExistError
     end
-    render json: {success: success_count, failed: (params[:users].try(:size) || 0) - success_count}
+
+    render json: {
+      success: success_count,
+      failed: (params[:users].try(:size) || 0) - success_count
+    }
   end
 
   def destroy
     user = User.find_by(id: params[:id].to_i)
     guardian.ensure_can_delete_user!(user)
     begin
-      if UserDestroyer.new(current_user).destroy(user, params.slice(:delete_posts, :block_email, :block_urls, :block_ip, :context))
-        render json: {deleted: true}
+      options = params.slice(:delete_posts, :block_email, :block_urls, :block_ip, :context, :delete_as_spammer)
+      if UserDestroyer.new(current_user).destroy(user, options)
+        render json: { deleted: true }
       else
-        render json: {deleted: false, user: AdminDetailedUserSerializer.new(user, root: false).as_json}
+        render json: {
+          deleted: false,
+          user: AdminDetailedUserSerializer.new(user, root: false).as_json
+        }
       end
     rescue UserDestroyer::PostsExistError
       raise Discourse::InvalidAccess.new("User #{user.username} has #{user.post_count} posts, so can't be deleted.")
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index adba1eeca..b68ae9ae5 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -505,7 +505,7 @@ class UsersController < ApplicationController
     @user = fetch_user_from_params
     guardian.ensure_can_delete_user!(@user)
 
-    UserDestroyer.new(current_user).destroy(@user, {delete_posts: true, context: params[:context]})
+    UserDestroyer.new(current_user).destroy(@user, { delete_posts: true, context: params[:context] })
 
     render json: success_json
   end
diff --git a/app/services/user_destroyer.rb b/app/services/user_destroyer.rb
index 0049c6775..def4bc3a9 100644
--- a/app/services/user_destroyer.rb
+++ b/app/services/user_destroyer.rb
@@ -15,9 +15,14 @@ class UserDestroyer
     raise Discourse::InvalidParameters.new('user is nil') unless user and user.is_a?(User)
     @guardian.ensure_can_delete_user!(user)
     raise PostsExistError if !opts[:delete_posts] && user.posts.count != 0
+
     User.transaction do
       if opts[:delete_posts]
         user.posts.each do |post|
+          # agree with flags
+          PostAction.agree_flags!(post, @actor) if opts[:delete_as_spammer]
+
+          # block all external urls
           if opts[:block_urls]
             post.topic_links.each do |link|
               unless link.internal or Oneboxer.oneboxer_exists_for_url?(link.url)
@@ -25,15 +30,19 @@ class UserDestroyer
               end
             end
           end
+
           PostDestroyer.new(@actor.staff? ? @actor : Discourse.system_user, post).destroy
+
           if post.topic and post.post_number == 1
             Topic.unscoped.where(id: post.topic.id).update_all(user_id: nil)
           end
         end
       end
+
       user.post_actions.each do |post_action|
         post_action.remove_act!(Discourse.system_user)
       end
+
       user.destroy.tap do |u|
         if u
           if opts[:block_email]
diff --git a/lib/flag_query.rb b/lib/flag_query.rb
index 11c016eb2..3949ddd70 100644
--- a/lib/flag_query.rb
+++ b/lib/flag_query.rb
@@ -12,7 +12,7 @@ module FlagQuery
     post_ids = actions.limit(per_page)
                       .offset(offset)
                       .group(:post_id)
-                      .order('min(post_actions.created_at) DESC')
+                      .order('MIN(post_actions.created_at) DESC')
                       .pluck(:post_id)
                       .uniq
 
@@ -114,7 +114,6 @@ module FlagQuery
                                .joins("INNER JOIN posts ON posts.id = post_actions.post_id")
                                .joins("INNER JOIN topics ON topics.id = posts.topic_id")
                                .joins("LEFT JOIN users ON users.id = posts.user_id")
-                               .where("users.id IS NOT NULL")
 
       if filter == "old"
         post_actions.where("post_actions.disagreed_at IS NOT NULL OR
diff --git a/spec/services/user_destroyer_spec.rb b/spec/services/user_destroyer_spec.rb
index b3a71db98..efb50f0bd 100644
--- a/spec/services/user_destroyer_spec.rb
+++ b/spec/services/user_destroyer_spec.rb
@@ -128,6 +128,23 @@ describe UserDestroyer do
             spammer_topic.reload.deleted_at.should_not == nil
             spammer_topic.user_id.should == nil
           end
+
+          context "delete_as_spammer is true" do
+
+            before { destroy_opts[:delete_as_spammer] = true }
+
+            it "agrees with flags on user's posts" do
+              spammer_post = Fabricate(:post, user: @user)
+              flag = PostAction.act(@admin, spammer_post, PostActionType.types[:inappropriate])
+              flag.agreed_at.should == nil
+
+              destroy
+
+              flag.reload
+              flag.agreed_at.should_not == nil
+            end
+
+          end
         end
 
         context "users deletes self" do