msnbc's Lawrence O'Donnell explains how Herman Cain's 999-plan would destroy Social Security and Medicare, and leave us with a 30 percent national sales tax. Bruce Bartlett, a former senior policy analyst in the Reagan White House, joins The Last Word to help us crunch the numbers.
Secrets of Herman Cain's 999 plan revealed
msnbc's Lawrence O'Donnell explains how Herman Cain's 999-plan would destroy Social Security and Medicare, and leave us with a 30 percent national sales tax.