Google and Apple use passkeys to capture users by locking credentials into their platforms and have made the UX of passkeys worse than that of password managers (William Brown/Firstyear's blog-a-log)
https://fy.blackhats.net.au/blog/2024-04-26-passkeys-a-shattered-dream/
http://www.techmeme.com/240427/p5#a240427p5