Last March, former cable news stalwart turned reply guy Keith Olbermann covered himself in ignominy by publicly wishing for President Trump's assassination. And it's that fact that helps us note that he's learned absolutely nothing. 🚨 WOW: Keith Olbermann just threatened @ScottJenningsKY. Luckily, it's Keith Olbermann. Keith hates that because he doesn't know how to do anything political other than be a cartoon character.