Window tinting?

why is it illegal to have your tints very dark, it really doesnt make sense if you get a ticket just because of your tints being really dark?Window tinting?
Laws agains dark tinting were put in place largely to protect law enforcement officers. They want to be able to see what the people inside a car ar doing as they approach it - i.e. getting out a gun, trying to hide something, etc.Window tinting?
Da popo want 2 make sure u dont have a hostage, guns, robbed money, stuff like that in yo car.

minn kota