That's a pretty sweeping diatribe, but without any specifics. Have you read the book? What specifically don't you like about it vs. our current mess-of-a-tax-code? Do you know (libertarian radio talk-host) Neal Boortz, who's an ardent supporter. Or Republican Congressman John Linder, who's a co-author?
No tax system is completely without fault but, after studying the "Fair-Tax", I believe it's vastly superior to what we have today.
He has, but he still prefers that we are all extorted at the point of a gun.