people commit homocide out of revenge, anger, or hatred knowing that the worst won't happen to them. maybe you think it's unpleasant or it hurts your feelings, but some people need deterrents.
you do not seem to be on the side of the victim.
you do not seem to be on the side of the victim.
With that in mind, this is not deterrence, it is encouraging more Islamist attacks. I'm not going to engage in silly framings of "siding", but I will point out that you are arguing the Islamists' case by advocating for state propaganda in their favor.