Listen, I can’t recall a single teacher that I had at anytime that was intimidating, could be intimidating, had the presence of someone who could and would kill you on the spot or anything of the sort.
If you want school kids to not be murdered, then defend them like you want them not to be murdered. Don’t half ass it and expect that will be enough, because it won’t be enough.
If you would prefer to keep your money, then keep your money and know that kids will be murdered in schools and the government will take our guns as a result.
Choose wisely.
Appearances can be deceiving. Your experiences are not necessarily mine or others.
If some liberal state wants to tax its citizens into oblivion to pay for this monstrosity, let them. Other states can try other solutions.
Mass shooters are cowards. They don't want any opposition. They commit suicide when they discover rescue personnel on their way. The "possibility" of an armed teacher or admin will be enough to discourage most of the crazies. (See Lott & Landis study on Multiple Victim Public Shootings, Bombings, and Right-to-Carry Concealed Handgun Laws)