Club for Growth released its latest attack ad against Donald Trump. The ad titled “Math” is running in Wisconsin. In the ad Club for Growth posts a chart showing the candidate’s delegate count. Then Club for Growth adds Cruz and Kasich’s delegates to show Cruz beating Trump. But the ad doesn’t add up. 463 + 143 = 608 which is significantly less than 739. Their “Math” ad doesn’t add up. On Friday Trump called out the anti-Trump group.