Now imagine that every opinion you have is automatically fully groupthinked and you see the difference/problem with training up a big AI model that has a hundred million users.

The problem does exist when using individual humans but in a much smaller form.

> The problem does exist when using individual humans but in a much smaller form.

And may I introduce you to organized religion :)

That's still a lot smaller!

Make a major religion where everyone is a scifi clone of one person including their memories and then it'll be in the same ballpark of spreading bias.