If someone steals your password, you can change it. But if someone steals your thumbprint, you can’t get a new thumb. The failure modes are very different.
![If someone steals your password, you can change it. But if someone If someone steals your password, you can change it. But if someone Image](https://www.idlehearts.com/images/if-someone-steals-your-password-you-can-change-it-but-if-someone.jpg?x85372)
If someone steals your password, you can change it. But if someone steals your thumbprint, you can’t get a new thumb. The failure modes are very different.