I think we all agree they must be stopped. The question is how.
Everyone knows how. The question is when will the civilized world have the will to do what is necessary. That day is not close.
Well, for starters we could jam a missile up the backside of any mullah or imam who preaches jihad against the infidels.
If we really wanted to be serious we could seize Saudi Arabia's oil fields and put the Wahabi sponsors on a starvation diet.