It’s hard to miss the WadeMobile. It’s the Nascar vehicle of Delaware politics. Flamboyantly wrapped in neon red, stark white and sky blue with an outsize portrait of Kevin Wade emblazoned on the side, it has been prowling up and down the small state of Delaware ever since Wade, a Delaware businessman and politician, filed at the last minute for the slot as the Delaware GOP’s candidate for the US Senate. The car is an intriguing surprise to generally cool Delawareans, loudly blasting as it plays Wade speaking of his messages of common sense conservatism mixed with the classic country...