The thing that gets me is I read that it causes people to be locked out of their cars if it doesn't work right. I've seen plenty of cars without protruding han

The thing that gets me is I read that it causes people to be locked out of their cars if it doesn't work right. I've seen plenty of cars without protruding handles that don't lock you out of the car. I wonder if anyone would care if they were shown the math behind the amount of drag it reduces vs. the possibility of temporarily being locked out of their cars on random occasion.