News broke last week about possible Russian wrongdoing in the U.S., and it didn’t involve the Trump campaign. The Hill reported that in 2009 the FBI “gathered substantial evidence that Russian nuclear industry officials were engaged in bribery, kickbacks, extortion and money laundering designed to grow Vladimir Putin’s atomic energy business inside the United States.”

The FBI kept that information from Congress and the public, the Hill reported, even as Hillary Clinton’s State Department in 2010 approved a deal that transferred...