Hillary Clinton may win the election in two weeks, but the manner of her victory will bedevil her in the White House. Specifically, evidence keeps turning up suggesting that the FBI probe into her emails was influenced by political favoritism and double standards.

The latest news is the Journal’s report Monday that Virginia Gov. Terry McAuliffe, a longtime friend of Hillary and Bill, steered money to the campaign of the wife of a top FBI official. Political organizations under Mr. McAuliffe’s control gave more than $675,000...