Around 2016 Zuck ordered the installation of cameras in front of some blackboards in an effort to identify those who attempted to erase the words "Black Lives M

Around 2016 Zuck ordered the installation of cameras in front of some blackboards in an effort to identify those who attempted to erase the words "Black Lives Matter" https://www.npr.org/sections/alltechconsidered/2016/02/26/467985384/zuckerberg-tells-facebook-staff-to-stop-crossing-out-black-lives-matter https://www.npr.org/sections/alltechconsidered/2016/02/26/46...