Despite other vendors starting to ship in-screen biometric fingerprint identity scanners, Touch ID isn’t coming back. What smaller batch vendors can do a year later isn’t a great indication of what Apple could do a year ago at a scale of hundreds of millions of users whose expectations were set by the speed and reliability of Touch ID 2.
As for this year, Apple burned the Touch ID boat behind them to make sure everyone on every team had no choice, and no fallback, but to make Face ID work.
Källa: When and why Apple might bring back Touch ID
