Yeah, I think going forward, the contracts would be rewritten to take this into account. But if old contracts did not cover it, it’s probably a lost cause to be angry about it
They payed for the voiced lines, they received the voiced lines. They can use them however they want, including changing, mixing and doing whatever else with them.
Not sure where you are in the US, but that is definitely not my experience. Cars usually stop the moment I stop on the side of the road. At least In California