> how about those people living in cities whose populations exceed the entire protohuman population?

How about it? I spend lots of time in cities; they are generally peaceful, gregarious and friendly.

> if you have a source stating authoritatively how society functioned seven million years ago, as we parted evolutionary ways with the baboons and chimpanzees, I would love to read it.

What is your point here?

  > What is your point here?
The point is that we do not know if our seven million year old ancestors were peaceful or not. The assertion is unfounded.

> I spend lots of time in cities

Which ones?

Many of those that the right-wing news likes to promote as dangerous, chaotic, etc. They are wonderful; it's a great time to be in cities. Crime is very low, they are buzzing with energy. People are really missing out because of all the politicization.

All in america? Does that include SF?