From Cynthia Farrar of Yale, whose private initiative "Purple States" is putting citizen journalists on the campaign trail:
"Purple States is pleased to announce that the fourth episode of its primary-season series is appearing today on NYTimes.com. Visit http://purplestates.tv/nytimes/ to view the video. The fifth installment will appear this Monday, the 7th.The Times is publishing only a portion of the Purple States series. You will find additional segments at http://purplestates.tv/, including footage from inside the Iowa Caucuses with our resident Iowan, Elizabeth Gotsdiner. You can also register there to join the discussion, or sign up for our RSS feed to be alerted to new content posted on the site."