In the US, Super PACs may not make contributions to candidate campaigns or parties, but may engage in unlimited political spending independently of the campaigns (quote from Wikipedia). However, the Super PAC Restore our Future was created to support Mitt Romney. Is the ban on coordination between Super PACs and candidates effective in preventing conflicts of interest should the candidate win political power?

In the US, Super PACs may not make contributions to candidate campaigns or parties, but may engage in unlimited political spending independently of the campaigns (quote from Wikipedia). However, the Super PAC Restore our Future was created to support Mitt Romney, and Priorities USA Action was created to support Barack Obama. Is the ban on coordination between Super PACs and candidates effective in preventing conflicts of interest should the candidate win political power?