Tweeted By @JuliaAngwin
It started with curiosity + expertise. In 2016 @suryamattu and I were curious about what Facebook knew about us. So he built a tool that let people see how FB had categorized them & noticed a racial category called “Ethnic Affinity.” /2https://t.co/fbKrDw9xnN
— Julia Angwin (@JuliaAngwin) March 19, 2019