There is no way to reason with these people

"Bin Laden says he considers the reprinting of the cartoons a more serious offense than the killing of women and children. "
http://www.nationalterroralert.com/updates/2008/03/19/osama-bin-laden-threatens-eu-and-pope-over-prophet-cartoons-says-revenge-will-be-severe/

You cannot reason, sign treaties with, or allow to suck air, just kill them as fast as you find them.