During a criminal act: Yes. It's just downright unsafe to ever point a BB gun at someone.
No it is not... Lol Wasps Bees and Hornets section?
Not if he has cause to do so.
yes
It's illegal in most countries.
Yes, the threat is the same as if it were loaded and you were prepared to use it.
yes. Gun dealers do not sell illegal items.
Yes, it is illegal to possess ANYTHING that is illegal.
gun trafficing is illegal. transporting for sale of illegal weapons.
You can do just about anything if you are willing to accept the consequences.
Anytime you damage someone else's property it can be seen as illegal.
Because it's wrong, illegal and liability reasons.