The only reliable way to do that is to email hn@ycombinator.com. Fortunately someone did, and I've fixed the problem.
The account was banned by a naughty spam filter, completely incorrectly. I've terminated that spam filter and restored the account and all its posts. Sorry joehx2 - you did nothing wrong!
The account was banned by a naughty spam filter, completely incorrectly. I've terminated that spam filter and restored the account and all its posts. Sorry joehx2 - you did nothing wrong!