Longtime Commonwealth Edison contract lobbyist Jay Doherty thought he was merely reminiscing and giving advice to a colleague and friend in a February 2019 meeting set up by ex-ComEd executive Fidel Marquez.But Marquez was wearing a hidden camera, having just a few weeks prior agreed to cooperate with the government’s investigation of the utility’s alleged bribery of former Illinois House Speaker Michael Madigan. FBI agents had paid a 6 a.m. visit to his mother’s house where he’d been staying in …