If they're shills (= people being paid to behave a certain way), then delusional doesn't come into it. However, such commentary on downvotes isn't productive. From the news guidelines: https://news.ycombinator.com/newsguidelines.html

> Please don't post insinuations about astroturfing, shilling, brigading, foreign agents, and the like. It degrades discussion and is usually mistaken. If you're worried about abuse, email [email protected] and we'll look at the data.

> Please don't comment about the voting on comments. It never does any good, and it makes boring reading.