There’s a whole lot of over simplified premise in this thought process. I’ll start here: If there's anyone that's time-proven competent at tactical equipment handling, it's law enforcement

Sheesh

Police aren’t well trained.

Because of this when they use any lethal or non lethal device innocent bystanders are frequently hurt maimed and even killed, especially when police use flash bangs.

I shot $30k missiles at mud huts, AMA.