"That's why now, of all times, is so ripe for a Columbo Renaissance, because it's a wonderful example of the working man going after rich sons of bitches and making them pay for their crimes." The stout-hearted fellows at "Just One More Thing," A COLUMBO-THEMED PODCAST (were lovelier words ever written) invited me to join them in discussing "Étude in Black," an early Columbo episode starring John Cassavettes, and I could not help but oblige.