"What would Jesus drive?" asks the new religious campaign against SUVs. Naturally, everyone has been eager to supply a punch line. My initial thought was a donkey, which has considerably less passenger and cargo space than an SUV, along with emissions problems of its own. Then a colleague pointed out that Jesus was a carpenter, so he'd probably want a pickup truck, which falls into the same mileage and emissions category as an SUV, to haul his lumber. On CNN's "Talk Back Live," a guest suggested that Jesus might very well drive a big SUV, especially if he was...