Originally posted by Tustin
I think Sony at one point stated that changing names would be impossible without major infrastructure changes. That makes me think they used the onlineId as the primary key for users and maybe used that as the foreign key for the friends list and other shit. Although I'm sure if they're planning on making this feature available they would've already solved the problem.
Yeah, no doubt each user has some sort of ID, I only see games and the like having to make some changes, but no doubt Sony would overlook something as big as the whole "friends" concept