The defeat of a Trump-backed candidate in NC last week got a lot of attention, but I can't over-stress how "were you loyal to Trump" is THE GOP primary ad message. In Oklahoma the Club for Growth is going after a candidate today bc she endorsed Fiorina in 2016 pic.twitter.com/ZoypIIujZt

— David Weigel (@daveweigel) June 30, 2020