"Did the Obama campaign's effort to embrace a 'new politics' lead to his collapse in the polls?" (video)

Josh Marshall (TPM) with video (05:25):

Did the Obama campaign's effort to embrace a 'new politics' lead to his collapse in the polls? We take a look in our third weekly campaign 2008 roundup.

Howie P.S.: The "polls" he refers to are not the same public opinion ones you see in the media.