However it's a simple facebook bug which helps the admins to remove another admin. However facebook should set up a rule that the original admins should not be removed. The following video by Sophos explains how easy it is to hijack facebook fan pages.However it's quite strange to see according to facebook help page, Primary or original admin cannot be removed. However it's untrue. Which evolves the whole idea of Hijacking facebook fan pages.http://www.youtube.com/watch?feature=player_embedded&v=4LSKEoXJUDY ( Hijacking Facebook fan pages tutorial )