snip: On January 4, Grassley and Sen. Lindsey Graham, chairman of the crime and terrorism subcommittee, sent a criminal referral to the FBI and Justice Department concerning Christopher Steele, the former British spy who authored the Trump dossier. In a cover letter, Grassley and Graham suggested that Steele might have lied to the FBI during his association with the bureau as he compiled the dossier. That's all the cover letter said. The referral itself, which was classified, made the actual case about Steele. Grassley wrote an unclassified version of the referral for public release — finally, the public could understand...