It's not about trucks going fast or even saving fuel, and they sure as hell don't give a hoot about peoples lives... It's all about money.. If they slow the trucks down then maybe some politician somewhere will get a pay off from the railroad or some such thing... Who knows..?? But you darn well know it's not about saving fuel or lives.!! They couldn't care less...
Follow the money.....
“Follow the money..... “
I bet the company making the devices have reached a point where their market is leveling off or decreasing.
Solution? - Lobby the gov to make your product law!
Same happened for GE w/those LED bulbs.