Researchers put photos of some 672,000 people, many of them children, into the facial-recognition database, called Megaface, without telling them. They may have violated a little-know but powerful law.

Researchers put photos of some 672,000 people, many of them children, into the facial-recognition database, called Megaface, without telling them. They may have violated a little-know but powerful law. https://t.co/r4VX342iqi

— NYT Business (@nytimesbusiness) October 13, 2019