The US basically ignores transport efficiency though. Otherwise, there's be shipping on boats within the US Why not put the burden of compliance of the operato

The US basically ignores transport efficiency though. Otherwise, there's be shipping on boats within the US Why not put the burden of compliance of the operators creating the risk? Otherwise, the trucks will build themselves bigger, such that the improved aframes are no longer sufficient. Somebody walking around with a bomb doesn't make it reasonable for everyone else to have to bomb proof everything