A tea party Senate candidate is going after one of his Republican primary competitors over a supporting ad that does not include the phrase "repeal Obamacare." North Carolina Senate candidate Greg Brannon's (R) campaign is attacking North Carolina House Speaker Thom Tillis (R-NC) Senate campaign over a new ad by American Crossroads in support of the state House Speaker, establishment Republicans' preferred candidate in the race. The narrator in the ad said Tillis has the "conservative guts" to replace Obamacare with "honest healthcare reforms." The ad however does not say Tillis wants to repeal Obamacare and that's where the Brannon...