If they did, the probably have grounds for a lawsuit. ;) I recall there was a manager from JAB that used to post here (perhaps still does) who claimed that not only do they sell at full retail but that it's actually worth the retail price!
1) How do you suggest Israel find an individual lobbing a rocket from a school? Even if they could, you really think the Pali's will extradite him???
2) The Palestinian people have lawfully elected their representatives (i.e., Hamas).