The Kennedy family endorses BIDEN. PLUS, Shaun talks to Les Rubin, founder of www.MainStreetEconomics.org , about his new book Why You Should Give a Damn About Economics: The US Debt Crisis and Your Future, and why it's important to learn and understand Econ101 before it's too late. And Julie Behling, writer and director of the new documentary Beneath Sheep's Clothing: The Documentary (out May 23), tells Shaun the Marxist infiltration of our schools has already begun - and it's by us.