Via Taegan Goddard, Sen. Arlen Specter (D-PA) is currently sitting on a 13 point lead over Rep. Joe Sestak (D-PA) in the 2010 Pennsylvania Senate primary. A big lead, to be sure, but one that’s dipping rather quickly. In June, Specter’s lead was significantly greater. At the time, according to Rasmussen, Specter led Sestak 51-32–a 19 point margin.
This is a companion discussion topic for the original entry at https://talkingpointsmemo.com/?p=139534