For a fun time, I emailed Hacker News asking them to delete my account, since I haven't used it in ~9 years.
Daniel— one of the admins, I guess— there is refusing to delete the account or comments associated with it.
But they did rename it, claiming that anonymizes things.
@kyleve the problem is that almost every piece of software _is_ a threat to someone's threat model, and everyone has a different threat model to care about