Never said,they should leave america.
The problem is more,who gets them and how much accidents you have there because of the storage.It's like some people don't know,where to put the guns...Or ammunition...Logically...Out of children range...

Another problem is how a situation can escalate if someone put out even a knife.
There are only two ways. Run or confrontation.Or do you talk to someone who is able and maybe willling to hurt you with a deadly ...thing? No there is adrenalin.

But i am just an idiot in the internet who writes his thoughts down.
So who am i to judge? :D