But GM lost $65 million in 1921. So Sloan enlisted Standard Oil (now Exxon), Philips Petroleum, glass and rubber companies and an army of financiers and politicians to kill mass transit.
...But with a varied arsenal of political and financial subterfuges, GM helped gut the core of America's train and trolley systems. It was the murder of our rail systems that made our "love affair" with the car a tragedy of necessity. commondreams