You’re responsible for getting permission from subjects if you want to use Windows Photos’ facial recog feature
Microsoft has begun rolling out an update to the Photos app in Windows 10 that prompts you to confirm “all appropriate consents from the people in your photos and videos”, in order to use facial recog to find snaps of your friends and loved ones.
Microsoft has decided that additional safeguards are needed, and has come up with the notion that you should obtain “appropriate consents” from the people in your pictures.
Full article: You’re responsible for getting permission from subjects if you want to use Windows Photos’ facial recog feature • The Register