[dang]

One was killed because the account was banned for being part of a spam ring.

One was killed because the account, while not banned, is breaking this guideline: "Please don't use HN primarily for promotion." (https://news.ycombinator.com/newsguidelines.html)

One was killed because the site is banned on HN (in this case, because it has been the source of too many low-quality posts and too much promotional behavior).

Two look like false positives by spam filters, though it's not so easy to be sure. I've unkilled those now:

Show HN: I made an AI platform that combines GPT-4o, Claude, DeepSeek and more - https://news.ycombinator.com/item?id=43278331

Benchmark on Multi-Embodiment Intelligence Normative Data for Robot Manipulation - https://news.ycombinator.com/item?id=43278119