Once again, Senate Majority Leader Mitch McConnell has made it clear he doesn’t really think much of Steve Bannon.Bannon has been talking for a while now about waging war on the GOP establishment and primarying Republican senators who are impeding the Trump agenda.Dana Perino, filling in for Chris Wallace on Fox News Sunday, asked McConnell if the “antidote” to Bannon’s agitation would be to get serious issues like tax reform done.McConnell just dismissed Bannon out of hand again: “Let me just say with regard to the element that you’re referring to here, they’ve been out there for a number of...