The major problem I see here is why making a specific policy for a specific group of radicals? This problem could be tackled with the generic rules already in place, such as "it is forbidden on Facebook to promote violence".
There are many violent chauvinisms in the world that are not white, and they should be treated equally.
But its okay to be a south african black nationalist. Its OK to pose with decapitated heads if you are of arabic descent, but its not okay to be white apparently.
There are many violent chauvinisms in the world that are not white, and they should be treated equally.