By John Solomon
How the government's punishing of the exposure of official wrongdoing can linger for years

Transocean Deepwater Inc. agreed Thursday in federal court to plead guilty to violating the Clean Water Act and pay $1.4 billion in civil and criminal fines and penalties for its conduct in the 2010 Deepwater Horizon oil-spill disaster, which killed 11 workers and released nearly 5 billion barrels of crude oil into the Gulf of Mexico.