When you have joint physical custody of your child with your ex, there are a number of difficulties that you may plan on dealing with – scheduling conflicts, disagreements regarding holidays and vacations, miscommunications regarding after school care, etc. One issue that is becoming more and more common for co-parents is the privacy issue that comes when a custodial parent uses a gps tracking app on their child’s phone without the other parent’s knowledge. Is Using a GPS Tracking App or Device a Violation of the Other Parent’s Privacy? Consider this scenario that has become fairly common in today’s society….