Training facial recognition algorithms requires masses of data, and big tech companies can go to extreme lengths to get that, says Annalee Newitz
Source:
https://www.newscientist.com/article/mg24432603-800-smart-doorbells-may-be-fun-but-we-dont-know-who-is-using-your-face/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home