I mean, in the 70's people had leaded gasoline in cars, lead paint in the walls, washed their hands with DDT, blew a hole in the ozone layer and doused countries in unknown chemical blends, so relying on the things that were common ideas at that time as signs of good ideas may not be the right call.
Future Person 1: "They did the best they could with PCBs in their bloodstreams, a credit card sized hunk of plastic in their brains, breathing 60% more carbon dioxide with every breath than their great grandparents, having their food so processed and imbalanced that it lead to a multitude of diseases while wildy disrupting their gut biomes, and random chemicals in every drop of water on the planet disrupting their hormones and causing all manner of endocrine disorders."
Future Person 2: "Wow! I'm glad they got all of that fixed! That must have sucked living through!"
Future Person 3: "I'm so glad they finally threw off the mental chains and ran the shills out of town on a rail so we could finally see what was really happening."
Future Person 2: "Yeah, some people were seriously deluded by conspiracy theories back then. I am glad we reached a scientific consensus where misguided hate and fascism are not a thing anymore."
