This is why, for me, the problem is not the passkey model per se as much as it is the inability to export/backup/convert my iCloud Keychain database to another account or platform. Apple could arbitrarily delete my data or lock me out of my own account. Or it could just randomly
break with no solution besides deleting the database and starting fresh. And according to the author, this has already been occurring!
>Externally there are other issues. Apple Keychain has personally wiped out all my Passkeys on three separate occasions. There are external reports we have recieved of other users who's Keychain Passkeys have been wiped just like mine.
So those are the real risks.