[fleebee]

https://www.marginalia.nu/weird-ai-crap/hn/

The data seems to suggest it.

Anecdotally, I'm seeing a lot of green accounts posting nonsense. They generally do get flagged or moderated quickly though, so I wouldn't say they have a large effect overall, at least yet.

[lostmsu]

That doesn't mean there are many of these staying alive.