Large screen GPS like Rand MNutty etc would block some vision in a car windscreen.
The majority of regulations/laws written these days are because somebody got bit by the nanny bug and though their ought to be a law.
2300 new regulations right before holiday by federal edict. Have no idea how many may have broken by driving to the store.
There is a level of out of bounds paranoia among LEO agencies these days.
Wife pulled to the shoulder to take a cell phone call. Deputy pulls in behind to see if there is a problem. Great appreciate that might have the engine seized or something. The whole time, at the window his eyes were darting over every bit, of the car interior. I bet he had a headache/eye ache by end of shift.