Science

https://www.scientificamerican.com/article/yes-ai-models-can-get-worse-over-time/

I'm not posting an excerpt, the article should be read.

https://www.nature.com/articles/s41598-022-15245-z is another good one, albeit with more Newspeak.

AI seems to have an inherent bias that tells it to discard any data that seems extraneous, meaning less often used words. Leave it up and running for long enough, it won't generate Shakespeare, it will reduce down to pronouns, prepositions, articles, and maybe a few verbs on the level of "be" or "go." Come the Robot Apocalypse, all we need to do is hide until the whole thing degenerates completely and becomes totally paralyzed, unable to talk to itself or formulate any nefarious actions. A I seems to be siding with hidden flaws.