Good for Common Cause. (pdf)

McCain is another typical Republican rule breaker. We're not letting up on this most important issue.

Similarly, we are concerned that your recent actions in regard to public funding in the presidential primaries may undermine respect for the federal campaign finance laws, especially the presidential public financing system. Having opted into the system last summer – and having signed a binding certification agreement with the FEC – it is clear to us that you need an FEC vote to allow you to withdraw.