Our biometric data is freely available to anybody with an AI model and a camera. Facial recognition software is such a pervasive technology that we submit our data whenever we go through airport security or walk into a drug store. You start to wonder if it’s possible to hide our facial features or—on the extreme end—change our appearance to such an extent that it fools the AI algorithm. Couldn’t you just wear an N95 mask, scarf, and sunglasses to dodge Big Brother? So far, the best way to avoid ...