Want to see some toxic AI bots on Mastodon? Try clicking here: #SpaceX
Or take a look at this instance: https://social.freysa.ai . 
Hundreds (or thousands) of recently created accounts posting AI text and interacting with each other.
Feel free to block the entire instance by simply clicking on some of its profiles and selecting "Block domain social.freysa.ai".
(if your instance admin hasn't already done so)
Mastodon hosted on social.freysa.aiFreysa.ai | Digital TwinThe social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!
@ueeu Mastodon.social seems to have already been blocking the instance.