The sad, sad thing however...is that given half a chance, his kinfolk could have been talked into doing the same thing to the arab tribes, if they had the guns/horses/etc.
This is not a comment on africa- this is something that virtually all peoples have done. Those nice, democraticaly socialist Swedes and Norwegians? The gave us the word "slave", which was a modification of "slav"- a tribe they hunted for captives.
Having said that, it sounds like Ismael's people, at present, DON'T have guns...wouldn't it be neat if we could round up a couple of C130 loads of weapons, find a couple of hundred ex-military types to teach this kid and his folk how to use them, and drop the lot in?
Set up some ambushes, kill most, and do a little Vlad Tepes number on the ones that are caught?
Instead of stakes, use pigskin wrapped implements, wielded by enormous steroid gorged bulldykes...each sporting multiple piercings, and a Star of David branded on their foreheads.
Gross, over the top...probably this post should be yanked. But it would their feelings so very, very much.
The best part would be watching the faces of the group as the first guy got it, and they realized they were next.