Apple claims that metric for a false positive account flagging, not photo matching. > The threshold is set to provide an extremely high level of accuracy and e

Apple claims that metric for a false positive account flagging, not photo matching. > The threshold is set to provide an extremely high level of accuracy and ensures less than a one in one trillion chance per year of incorrectly flagging a given account. https://www.apple.com/child-safety/ https://www.apple.com/child-safety/