isis online? >> when these wannabes say they are e-mailing isis are they really e-mailing isis? >> they are e-mailing a coordinator or liaison. >> there are thousands of online forums where jihad is the draw. available in all sorts of languages including english. >> why aren't they being shut down? >> some of them are hard to find. how do you -- what are you going to do? shut down all of twitter or face book? s is a group that beheads people crucifies others, sub ju