From https://www.vox.com/22436832/captchas-getting-harder-ai-arti...:

“Correction, May 19 [2021]: At 5:22 in the video, there is an incorrect statement on Google’s use of reCaptcha V2 data. While Google have used V2 tests to help improve Google Maps, according to an email from Waymo (Google’s self-driving car project), the company isn’t using this image data to train their autonomous cars.”