It is the stuff of viral internet legend now. After snow disrupted their flights, Will Hurd, the former Republican congressman, and Beto O’Rourke, a Democrat from a neighboring district, climbed into a rented Chevy Impala and took a cross-country road trip from their home state of Texas to Washington.
As they live streamed what they called “a bipartisan town hall” to millions of Americans on Facebook and Twitter, featuring hourslong…