Sony in the patent application notes that when logging into your account away from home (say, on a friend’s console), your password could become compromised by prying eyes in the room. What’s more, if you forget to log out of your account when you leave, others could potentially gain access...
https://www.techspot.com/news/86521-playstation-patent-could-sony-build-user-profiles-based.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/86521-playstation-patent-could-sony-build-user-profiles-based.html?utm_source=dlvr.it&utm_medium=blogger