Consistently using the same non-home location is probably better. If you're moving it around, the average location for your pickups is probably pretty close to

Consistently using the same non-home location is probably better. If you're moving it around, the average location for your pickups is probably pretty close to where your home actually is. For the ultra-paranoid, pick a spot away from your home, and always pick a location randomly within a predefined circle around that point.