The anti-tax Club for Growth is rising to Herman Cain's defense amid growing scrutiny of - and questions about - his "9-9-9" economic plan: “Herman Cain’s 9-9-9 plan is both pro-growth and a good starting point on the way to a flat or fair tax,” said Club president Chris Chocola. “Eliminating taxes on capital gains and dividends and combining that with huge rate cuts in both corporate and income taxes would create an unparalleled economic boom. 9-9-9 also eliminates the regulatory and compliance costs from the current tax code that suck billions out of the economy each year. It is...