Please delete these users

Question

 The user's seems not valid and not having valid login ids...

 http://www.c-sharpcorner.com/Forums/User/4c863a/aaakjkj-kjhkjhkj.aspx

 http://www.c-sharpcorner.com/Forums/Thread/140876/trouble-with-autocompletebox-in-a-datagrid-for-silverlight-4.aspx