Kill the leader and those scumbags will self destruct fighting to lead since they are all pu$$ies right now under Negan. Yes I know they are following the comics right now, but any other person being threatened in their house would fight like the Alexandrians did last season.
There's a lot of them that think just like him and aren't ******* at all. I'm not sure if "cut off the head of the snake and the body dies" would apply here.