The 2FA adds the risk factor of being locked out. Looking at it that way I'd say it is valid to call that an insecurity. You are right though that this isbabou

The 2FA adds the risk factor of being locked out. Looking at it that way I'd say it is valid to call that an insecurity. You are right though that this isbabouy having a backup plan. For example, the TOTP app I use supports exporting the logins into a file, which van be saved elsewhere.