If the microchip just contains a unique serial ID you can check with the producer, it would be just as easy to print it in the casing or glue it to the side of the wheel, no need to implant it in the outermost layer of cheese.

If companies go pick the most professional applicant by their photo that is a reason for concern, but it has little to do with the image training data of AI.

The memorization is closer to that of a fanatic fan of the author. It usually knows the beginning of the book and the more well known passages, but not entire longer works.

By now, ChatGPT is trying to refuse to output copyrighted materials know even where it could, and though it can be tricked, they appear to have implemented a hard filter for some more well known passages, which stops generation a few words in.