If you read any of the extensive coverage of the Tea Party Convention going on this weekend in Nashville, TN, be prepared for dramatic stories of rampant grassroots infighting, questionable convention finances, and radical convention-goers flocking after polarizing demagogues. The real story? Much different. Attendees are wildly enthusiastic, not just about speakers, but about ideas. Those ideas are focused almost exclusively on basic conservative principles like limited government and fiscal responsibility (not the Obama birther conspiracy). And attendees are barely aware of the criticism that has been launched at the Tea Party Convention by mainstream media outlets. "It's a good...