I've seen people remove this awful feature through hacks, but I'd rather not resort to anything like that. I'm wondering if there is a safe, clean way to resume playing my Fallout: New Vegas save file. Any help would be greatly appreciated.
***
For tags and reference, the messages I get after loading are:
PS3 Message: Warning: You are loading a save game that belongs to another user. You will be unable to save your progress or unlock trophies.