Rudy Giuliani polling among Republicans. Senator John McCain, who ranked a close second behind the New York Mayor, had faded, and most polls showed Giuliani to have more support than any of the other declared Republican candidates, with only former Senator Fred Thompson and former Governor Mitt Romney showing greater support in some per-state Republican polls. On November 7, 2007, Giuliani's campaign received an endorsement from evangelist, Christian Broadcasting Network founder, and past presidential candidate Pat Robertson. This was viewed by political observers as a possibly key development in the race, as it gave credence that evangelicals and other social conservatives could
Political positions of Rudy Giuliani we probably should've gone with a flat tax, maybe two levels of tax, but really simple. Our economy has kind of grown up now on depreciation and deductions and industries have grown up around that and so I don't know exactly how much you can simplify it, but you sure have to make a stab at it." Later that week, in accepting Forbes' endorsement of his own presidential candidacy, Giuliani said that "a flat tax would make a lot of sense". During the May 3, 2007, Republican Presidential debate when asked what tax would he like to cut, Giuliani responded: