The Republican Establishment always says conservative purists would rather lose than compromise. But the opposite is playing out in Nebraska. The moment Ben Sasse got endorsed by the Senate Conservatives Fund, Mitch McConnell went all in for Shane Osborn. Well, Osborn is now toast. He has extremely high negatives, extreme negative poll numbers, and outside groups have just finished him off with an ad blasting his involvement in a made up military memo. That leaves Sid Dinsdale who’d have you know he is a lifelong Republican despite years of significant giving to Democrats. Dinsdale too, however, is behind in the...