On Aug 29th, the president logged in to Reddit to answer questions submitted by users.  The first question was "What are you going to do to end the corrupting influence of money in politics during your second term?"  President Obama noted the importance of the issue, and then wrote: "Over the longer term, I think we need to seriously consider mobilizing a constitutional amendment process to overturn Citizens United (assuming the Supreme Court doesn't revisit it)".

Mitt Romney has not taken a position on a constitutional amendment, but he has praised the Supreme Court’s Citizens United decision, stating: “I think their decision was a correct decision. I support their decision. I wish we could find a way to get money out of politics. I haven’t found a way to do that.”  Romney has also gone so far as to propose allowing unlimited donations directly to candidates, as opposed to the current system of unlimited contributions to Super PACs.  Recently, however, Romney unwittingly explained why such contributions are bad for democracy.

Murphy is outspoken on the issue, and opposed to unlimited corporate money in politics. He is on the record supporting a constitutional amendment to overturn Citizens United.

McMahon stated in a debate in New London that she does not support a constitutional amendment to overturn Citizens United. "A corporation that is buying ads is exercising its First Amendment right, and I agree with that," she said.

Tester supports a constitutional amendment to overturn Citizens United, claiming that Super PACs and secret corporate money are “disastrous” for democracy.  

Rehberg has publicly defended the Supreme Court’s Citizens United decision, saying that it “was the right decision on the part of the Supreme Court.”  The group Citizens United has endorsed Rehberg for Senate.

Sherrod Brown strongly supports a constitutional amendment designed to overturn the Supreme Court’s Citizens United decision. A petition in favour of the amendment on his website has attracted more than 470,000 signatures.

There is no mention on Mandel’s campaign page of campaign finance reform issues or his position on an amendment.  

Kaine opposes the Supreme Court’s Citizens United decision but has not yet stated whether or not he supports a constitutional amendment to address the flow of big money into politics.  

There is no mention on Allen’s campaign page of campaign finance reform issues or his position on an amendment.

Baldwin is a strong supporter of the campaign to dismantle Citizens United and signed an amicus brief to the Supreme Court documenting the need to overturn the harmful 2010 Supreme Court decision.

There is no mention on Thompson’s campaign page of campaign finance reform issues or his position on an amendment. Thompson responded to a direct question at a campaign event: "I don't believe in constitutional amendments."

Elizabeth Warren supports overturning Citizens United, and recently indicated in a Town Hall setting that she would support a constitutional amendment if that’s what it took.

Scott Brown has signed up to “The People’s Pledge” to keep Super PAC money out of the MA Senate race, but has not expressed an opinion constitutional amendment.

Friday, Sept 21st, Speaker Pelosi said the House could take up a Constitutional Amendment to cut big money out of politics starting in January if enough members agree.

There is no mention on Boehner’s campaign page of campaign finance reform issues or his position on an amendment.