That’s only going to stop the people who don’t want to give their ID away. If someone would actually want to spread propaganda or other trough bots they would just buy stolen information.

This is most likely fake. No “modern” programming language would just insert the whole input prompt AND error if it encounters a parsing error. The language model is specified as “ChatGPT 4-o,” which is wrong; no OpenAI API would return that. It would be “GPT-4o.” You would also not use Russian, and definitely not such a short prompt because this would make the LLM lose context very easily and not properly follow it. Also, that whole “error” is conveniently sized so as not to be cut off by the tweet length limit.

because you can’t add non-proton email accounts

That’s just marketing, they were produced in germany and shipped to austria