As the House health-care debate entered the homestretch on Sunday, GOP lawmakers interacted with the protesters who had gathered outside the Capitol. “There was a very, very large group of people, and many flags from our heritage were on display,” recalls Rep. Geoff Davis (R., Ky.). Davis and fellow Republican representative Mary Fallin (Okla.) borrowed one of those flags — a yellow one bearing an image of a rattlesnake and the words “Don’t Tread on Me” — brought it upstairs, and hung it from the building’s balcony. That flag has become a staple of tea-party rallies nationwide. Its appearance at...
