To listen to House Democrats’ -- and Liz Cheney’s and Adam Kinzinger’s, but I repeat myself -- shrieks of hysteria from the opening nights of the Jan. 6 House Select Committee dais is to hearken back to the Soviet-era show trials of yesteryear. Vladimir Lenin, as the veteran conservative commentator Roger Kimball reminds us, referred to them as “model trials,” wherein the “aim isn?...