I f you’re reading this article on a phone, a tablet, or a laptop, the odds are very high that you’ve currently got a camera pointed at your face, and a bunch of other tech like microphones, GPS, and biometric sensors keeping track of you and your surroundings. Not to mention, the other “smart” devices featuring Amazon’s Alexa or Apple’s Siri that may be lurking somewhere close by. All of those devices are collecting data about you—and about the people and things you interact with—and sending