Generally I'd say product reviews are one of those ideas like passwords that work but don't survive introduction to the general public and mass use. The problems of authenticity are obvious, but I've also noticed that people who rely on word of mouth from their friends and colleagues are generally happier. And why wouldn't they be? A colleague tells you this e.g. monitor is perfect for your line of work so you get it…
Stop trying to make no passwords happen. It won't happen
For all sites whenever you signup for a website a random password is generated. And then when you re-visit the site you use FaceID/TouchID to automatically pre-populate the password. At that point it really isn't a password in the traditional sense.
And for an increasing number of sites it bypasses this step entirely and just lets me use FaceID/TouchID.