Hacker News doesn't trust you, and you're still able to post text. There are safe ways to handle untrusted data sources.

Counterpoint: HackerNews does trust you. If they didn't, they would restrict or delete your account, and potentially block your IP. Just because trust is assumed by default doesn't mean there is no trust.

Don't run it, not if you don't understand it anyway.

We'll be teaching people to watch out for untrustworthy chatbot generated code sometime soon, possibly too late.