A Maine Democratic source confirms that the supporters of Rep. Chellie Pingree (D-ME) and Rep. Mike Michaud (D-ME) will begin to collect signatures today for a possible Senate run, not because either has made a decision on a run yet, but because the filing deadlines are so tight that they have to be prepared.
This is a companion discussion topic for the original entry at https://talkingpointsmemo.com/?p=153122