It’s a canned tuning mechanism to force the model to change track and align with the user.

It’s not so much a message to you as a message to the model from itself.

The absolutely right nonsense is more likely from the fine tuning stage, not from the initial training.

There are loads of echo chamber subreddits.

Yeah! there's even this other site called hackernews!

You're absolutely right!

Leftists using it as an insult?