The guy open carry with the preschoolers. How would you feel about him teaching a room full of middle school band students - being the middle of them adjusting an instrument with lots of grabby hands all around?
By the way several Israelis have commented that this is not the normal state of affairs in virtually the entire country.
Finally they are at a state of war with every country around them as well as the Palestinians. Who are we at war with in the U.S.?
Not saying I disagree with CCW for teachers, but just some thoughts as individuals consider this a solution for the U.S. The Israel solution would cost the U.S. approximately $10B (one armed LEO or equivalent at every public school).