Facebook said Tuesday it plans to stop using facial-recognition software that could automatically recognize people in photos and videos posted on the social network, marking a massive shift both for the tech industry and for a company known for collecting vast amounts of data about its billions of users.Facebook said Tuesday it plans to stop using facial-recognition software that could automatically recognize people in photos and videos posted on the social network, marking a massive shift both for the tech industry and for a company known for collecting vast amounts of data about its billions of users.