An arab mob attacking jews is terrorism and must be condemned by the whole world. shock grenades, tear gas, live ammo and mass arrestings would be normal way to deal with the mob. This, on the other hand, was just some jewish boys joking a little bit, not a big deal. Remember Israel is equal for everyone, no racism and no double standard.
4 UN peacekeepers injured in Sinai and taken to hospital in south Israel (Haaretz)