Yeah, at the advent of the industrial revolution. And prior to that 80% of people had to work the land, with no ammonia, just horses and manure.
Labor conditions from over a century ago, before the laws were written, have no bearing on whether wealthy people would try their best to kill you "just because". That's nonsensical.
"Nice" has nothing to do with it.
The whole reason trillions are being spent on AI and not making thing better for little people is because we don't want to have to depend on them anymore for anything... you know, so we can get rid of them. Having 8 billion people alive at once is a huge liability.