The presidential election series continues with a comprehensive look at campaign finance.
, communications director for the Center for Responsive Politics
and Peter Overby
, the Power, Money & Influence correspondent
for National Public Radio, explain McCain's and Obama's approach to campaign finance issues, and the impact of money-raising on the electoral process.
Brad Smith, chairman of the Center for Competitive Politics and a former chairman of the Federal Election Commission gives his take.
Meredith McGehee policy director at the Campaign Legal Center shares her thoughts on campaign finance.