We are also quite tribal, and there are numerous instances throughout that history of an "us vs. them" mentality causing people to do terrible things. I don't

We are also quite tribal, and there are numerous instances throughout that history of an "us vs. them" mentality causing people to do terrible things. I don't expect roving gangs. I do expect people to be coerced into handing over resources by other people who think they're helping others and/or serving a greater good.