IBM says it will no longer sell or research facial recognition software, and Amazon announced a moratorium on police use of its software.
With new facial recognition technology, a tool to surveil the police may be changing its target, Sidney Fussell of The Atlantic says.
"They know both the question and the answer," one CEO says.
As Facebook faces a lawsuit over its facial recognition technology, a look at the rules around our biometric data.
"Data reflects our history, and our history has been very biased to date," MIT researcher Joy Buolamwini says.