Earlier quoted context omitted.
Do laypeople know or care about the details of password hashing too, and if not does it matter if they know what TOTP stands for? “Scan this barcode then enter the six digit number from the app; we’ll sometimes ask for the number when you log in” isn’t particularly onerous - 1Password for example will insert your one time pass along with your password so in some cases there isn’t even an extra step to log in. I’d be…
If your TOTP key is stored in the same place as your password, is it still in any sense a second factor?
After 1Password introduced MFA (TOTP) support, it has been used widely in organizations in shared vaults so multiple people can share critical logins that use MFA. This of course means that if your 1Password account is compromised it's game over.