4 ms·Usually they have a hidden switch to toggle the mode. I guess the best method would be dash cam evidenceby PurpleFoxy 6y agoUsually they have a hidden switch to toggle the mode. I guess the best method would be dash cam evidenceTerrario 6y agoYeah, but that would be incredibly invasivex3iv130f 6y agoWhy not have officers pull them over and fine them? We have fines for littering and broken tail lights. Egregious pollution could be included.