Hmmm, wonder what brought this on? Sony's gone and changed the lingo in its PSN user agreement to require binding arbitration to settle any future disputes -- making it much harder for disgruntled customers to get their day in court. Want to keep your right to sue? You can opt out of the arbitration requirement by sending a letter to Sony's lawyers saying you'll be keeping your courtroom entry card, thank you very much. Additionally, the change won't affect class-action litigation started by August 20th of this year. That means people whose privacy was compromised in the great