Roger Stone Deserves New Trial

Roger Stone is a gifted political consultant known for going the distance for his clients.

He has worked for such marquee names as Richard Nixon, Ronald Reagan, Tom Kean and Donald Trump. His expertise is the lawful destruction of the opposition candidacy — what is known in the trade as opposition research. In that process, he has made enemies, some of whom have sought to destroy him.

That process of destruction began a year ago, when he was ordered out of the bedroom that he shared with his wife, and...