Bill Moyers moderates as Obama adviser Chris Edley and Clinton superdelegate Maria Echaveste debate if Obama can win. In addition, award-winning journalist Melody Petersen, talks about the dangers of Big Pharma.

This episode of NOW featured interviews with Grover Norquist, architect of the Conservative revolution, and public policy and national politics expert Christopher Edley.

Just how far do we go in striking a balance between liberty and security?