They are a force to be reckoned with, and explain the DMR's weighted poll. Here's the latest data on their numbers:
Democratic: 602,947
Republican: 575,025
No Party: 740,400
Sensible people, those Iowans. Put this blog in the No Party camp.
This article available online at:
http://www.theatlantic.com/daily-dish/archive/2008/01/iowas-independents/222037/
