Can I own something without possessing it? Clearly one can own a copyright over something without possessing a copy. So while it is illegal to possess CSA, is

Can I own something without possessing it? Clearly one can own a copyright over something without possessing a copy. So while it is illegal to possess CSA, is it illegal to own rights over it? This issue came up a few years ago with those stolen iphone images of celebs, some of which were underage. If the photos are illegal, then DMCA takedowns might not work if one cannot own the copyright to an illegal image.