Some feuds die hard. Joe Scarborough and Keith Olbermann have one going back to at least 2008, with another flare-up in 2012. Scarborough’s got the bigger mic now, and he wielded it on today’s Morning Joe to mercilessly mock Olbermann as someone suffering from delusions of Nazi tomatoes that talk to him. The context was Mika Brzezinski role-playing Rex Tillerson being interviewed during his Senate confirmation hearing. Joe played the committee chairman, but couldn’t help himself from launching into an Olby impression, with his trademark “Sirrr!”, then riffing “you do know that he calls tomatoes, that he thinks are staring...