This guy infamously has a problem with each and every HN user and chooses to display an NSFW image saying such if your request's referrer header has news.ycombinator.com. Don't click.
Sorry, I thought he disabled that.
I believe he did? At least I didn't run into that n a long time.
"Some people, when confronted with a problem, think 'I know, I'll quote Jamie Zawinski.' Now they have two problems."