Earlier quoted context omitted.
PGP tells you you're talking to an entity which could set up PGP, it doesn't help you determine if the account ben_w is merely one of many government sock puppet accounts trying to push a specific meme into the minds of the general population. Knowing who to trust… was already hard-to-impossible with just normal social media; cheap LLMs will definitely make this harder, as more groups will be able to afford what was…
So we need to go back to talking to people irl. And basically assume that anything you read online is not written by real people unless proven otherwise.
This is a fundamental breakdown of society. It is literally societal collapse. It's not going to happen. We'd give up the telephone and even the telegraph.
> assume that anything you read online is not written by real people unless proven otherwise
You can't prove otherwise. It's literally impossible without watching a human write it and publish it, and even then you'd have to compare it to what you saw them type.