I've never understood what happened to reCAPTCHA, it was originally so great and is now just so, so toxic. Originally it was an awesome solution based on OCR'ing books that usually worked quickly on the first try, and almost never took more than two. Then it turned into a single checkbox (analyzing mouse movement) so it was even faster... and I remember some simple image-based like "select the images of cats" that we…
To me it constantly feels like I'm working for google for free for their AI projects which is very annoying comparing to help a smaller company OCR books.