The punchline seems to be: > "the post, that after some hours vanished from the top page of Hacker News" This doesn't sound any different than any other post

The punchline seems to be: > "the post, that after some hours vanished from the top page of Hacker News" This doesn't sound any different than any other post on HN. I'm not sure the author really did anything?! They didn't say the post vanished completely, for example.