Host Audie Cornish opened CNN This Morning's coverage of the arrest of the man suspected of assassinating a Minnesota state legislator and her husband, and wounding two others, with a clip of Gopher State Governor Tim Walz telling people that "rather than arguing, shake hands, find common ground." This is the same guy who recently boasted, speaking of Trump supporters, that he can "kick most of their ass." And just last month, here was Walz's proposal to fight back against Trump: "Be a little meaner, maybe it’s time for us to be a little more fierce. We have to ferociously...