In that letter
to Speaker Pelosi from Sen. Clinton's top fundraisers, this, the last graf, is the real kicker ...
We have been strong supporters of the DCCC. We therefore urge you to clarify your position on super-delegates and reflect in your comments a more open view to the optional independent actions of each of the delegates at the National Convention in August. We appreciate your activities in support of the Democratic Party and your leadership role in the Party and hope you will be responsive to some of your major enthusiastic supporters.
The DCCC is of course the campaign committee that funds and coordinates the Democrats' House campaigns.