Democrats in Congress are working feverishly to impose new campaign finance restrictions before the midterm election season hits full stride. So what new rules would the new legislation impose before interest groups could get their ads on the air? Why could this bill make people think twice about getting involved in a political effort in any way? And why would it discourage new organizations from trying to buy airtime? We ask John Samples, director of the Center for Representative Government at the Cato Institute.