Oh no not all are poor some are just nuts but if they didn't have a ready made population of poor and downtrodden people to recruit from their movement would be far less worrisome.
BTW Bin Laden does not strap explosives to his chest to kill people, he gets poor ignorant retches to do it in the name of Allah and for the cash he gives the family of the poor fool.
ookkk so why this one did it? His father is rich...man...I cannot find a way to find any excuses for these guys. Sorry. This one was NOT poor.