Apple says it has done extensive testing to ensure that Face ID treats everyone equally when the feature launches next month with the iPhone X.
Face ID has attracted a slew of security questions from the public wondering how Apple plans to keep biometric data private. U.S. Sen. Al Franken also asked what Apple is doing to protect against racial, gender or age bias in Face ID.
Apple finally responded to the senator’s question, providing a deeper look into the testing process.