If they actually believed that what their terrorist neighbors were doing was wrong, they'd band together and clean house. Since they haven't in all the years Hamas has been around, then I take it they are perfectly fine with things the way they are. They celebrated 9/11. They won't turn on their brethren. They rely on them.
Even prison convicts in a cell block or dorm will get together to give an attitude adjustment to another convict that is bringing unnecessary attention from prison guards down on their gallery or unit. They police their own.
tell it to the peasantry bravely resisting the cartels