Yeah, had this happen already. I remembered some normally purely carnivorous type of animal had a herbivore species. It was spiders, but I searched for snakes first. One of the top results was an article about how boas can be fed a diet of fruit (they cannot), which must have been AI written with how many other semi-nonsense articles that site had.
This kind of problem is also showing up on Quora. Some of the answers I've spotted are so obviously wrong that you can tell a person didn't write them.