The leading Democratic candidate for a Virginia House seat the party is targeting in 2018 moved to the state just a year-and-a-half ago, but you'd never know it from watching his campaign's first ad.Roger Dean Huffstetler, who is both outraising and outspending his Democratic opponents in Virginia's largely rural fifth district, announced his campaign less than a year after he moved in the summer of 2016 to Charlottesville, a blue city located near the center of a rural red district. His first ad—which, based on a nearly $50,000 expenditure, appears to have been created by a major D.C. advertising firm...