July 8, 2011 5:38 pm Reaction to Using GPS for Adultery Claims in Divorce Cheating spouses in New Jersey now have a reason to be nervous. A New Jersey court ruled that the use of a GPS device in a spouse’s car to track where they go is not an invasion of privacy. US & World Videos 2:54 UPenn leaders reiterate to pro-Palestinian protesters that they need to disband 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out 0:20 Teen girl shot in Southwest Philly, suspect in custody