And what happens when the gun man realizes what is going on, as other students are falling asleep around him?
These type of things only work once, before criminals adapt.
suppose you’re right.
Seems like America should be able to think up a great defense (besides the obvious) that snowflakes could also agree to.
Just get a gas mask from an Antifa pal
And what happens when the perp puts on goggles that are water proof or some other device? All the kids will be incapacitated but he will not.