Anewly released document from Sen. Chuck Grassley adds a significant and troubling dimension to what was previously known about the conduct of former FBI lawyer Kevin Clinesmith, a central figure in the surveillance of Trump campaign associates during the Russia collusion investigation. Clinesmith had already pleaded guilty to falsifying evidence in connection with a Foreign Intelligence Surveillance Act warrant targeting Trump campaign adviser Carter Page. The new information shows that his misconduct was not limited to a single target, but was part of a broader, systematic pattern of abuse that extended to another investigation against Trump adviser Walid Phares. Phares,...