> The problem is SMS account recovery, which is a really bad idea.
The problem is that a lot of services tie the two together. Often one implies the other. Even if it doesn't, though, it's also easier to social engineer -- "look! I have access to the 2fa phone number! I just can't access my password manager!"
The problem is that a lot of services tie the two together. Often one implies the other. Even if it doesn't, though, it's also easier to social engineer -- "look! I have access to the 2fa phone number! I just can't access my password manager!"