Users, including in the United Kingdom, Germany and Singapore, reported Friday that when they performed the search Bing returned the message, “There are no results for tank man.”
David Greene, civil liberties director at the nonprofit Electronic Frontier Foundation, said that content moderation was impossible to do perfectly and “egregious mistakes are made all the time.”
But he said it could be more sinister: “At worst, this was purposeful suppression at the request of a powerful…