I don't work for facebook. I work for another large tech company. I worked on doing facial recognition. I was told it would be used to improve login systems. I

I don't work for facebook. I work for another large tech company. I worked on doing facial recognition. I was told it would be used to improve login systems. It actually was! It was also used to detect suspected criminals from stadium footage for the Chinese government. What do you do with this? When even your best-intentioned work was turned against society?