bet!friendly command only exists so that supremacists wouldn't be able to kick your ass for wasting the player seat
Especially, ME
+1But, I think the real word to use here is cool-down which can be applied when a player ends his friendly status.
Then, yes
There is a reason, it can be abused (e.g can be used to block the sight if someone you hate)I really don't see a reason. -1