Data! Fresh data!
I saw a subtly hilarious cartoon with that message posted on the door of a sociology prof once, and it still comes to mind whenever I find fresh new study info relevant to a topic of major current interest.
Speaking of which: A newly released study of key Democratic electoral groups shows that THE single most effective message for increasing their voting turnout this fall will be passage of health care reform. See the following, especially the chart on p. 12.
I encourage you to take a look. And please pass this information on to your Democratic representatives in Congress.