It will get out. That is just the way the world works.
So unless you want perfect strangers commenting on your birth mark or critiquing your performance from now until eternity keep your clothes on in front of the camera.
My little great-grandma who had a grammar school education, used to say, “Never write anything in a letter that you don’t want the whole world to know.” I guess you forget things like that when you’re working on your Phd.