Original sentence: The National Railroad Passenger Corporation, doing business as Amtrak , is a government-owned corporation that was organized on May 1, 1971, to provide intercity passenger train service in the United States
Edited sentence: The National Railroad Passenger Corporation, doing business as Amtrak , is a government owned and heavily taxpayer funded corporation that was organized on May 1, 1971, to provide intercity passenger train service in the United States, as it was no longer financially viable for private railroads to continue to do so