All gE aside, obviously being aware and alerting to potential dangerous situations can't hurt....trump just has a really bad way of expressing even what are sane thoughts at the wrong time and way. Will alerting authorities stop all of these? No. Could it be abused? Sure.
Just like sensible gun control laws....will it stop every murder? No. Could they be gotten around? Sure....but shouldn't we try them? Or are we just going to put it all on fortifying schools and others alerting authorities to potential threats? Can't it be all of them?
Now can we explore your fortifying schools plan more and where we are going to get this money?