They make shivs in jails and prisons. If bad people have a will, they’ll find a way. Short knives can also be very dangerous. What about shovels, boards, tire irons? Will people be left with anything at all that won’t eventually be gist for being taken away from people that liberals don’t find “dangerous?”
If a person has managed to stab you once, you will probably be in a state of shock and unprepared for a quick second stabbing, or possibly a third.
Screwdrivers.