There was a bot trying to sell beds I saw the other day.

Likely flagged quickly but they might show up in these stats.

https://news.ycombinator.com/from?site=dreamhomestore.co.uk

You can find some on pretty much every article by turning on showdead and scrolling to the bottom of the page. I can't see how those are a problem though.

check out Show HN, in particular /shownew, though they are starting to make non-show posts now