Oh, I see. But apparently it was not communicated enough since even a police man took it as a danger.
Regarding live bullets, I was only joking. It was something done in training certain special troops in Italy during world war I. Many people died during training indeed.
Nah, he's a cool guy. Everyone around enjoys his company. A little bit of the philosopher of the town.
He does not work, if that is what you mean by giving something in return. However he also does not use many things. We live in a rich country and things are plentiful. What he gets is either stuff that people throw away or that they are happy to give him.