Huh? After weeks of repeating 9-9-9 and, in the process, making his bold and original tax reform plan common knowledge, Herman Cain today altered his slogan: GOP presidential candidate Herman Cain clarified his much talked-about “9-9-9″ tax plan Friday, saying those who fall at or beneath the poverty level would have a different plan: “9-0-9.â€Cain took heat over his proposal, which replaces the current tax code with a 9% corporate tax, a 9% income tax and a new 9% national sales tax. Opponents have argued the middle part of the plan would increase taxes on the poor, who currently pay...