I have no doubt that anti-Muslim/Arab and anti-Jewish sentiment influence a lot of peoples' views, but you seem to be taking the view in this thread that it's a

I have no doubt that anti-Muslim/Arab and anti-Jewish sentiment influence a lot of peoples' views, but you seem to be taking the view in this thread that it's appropriate to assume that's the case the first time you hear of anyone's views, to speculate it's the case that "most" American teens are influenced by those lines of thinking for some reason.