It's only been a couple months since Tesla started delivering its long-awaited Cybertruck to customers.And as expected, its unusual stainless steel exoskeleton, which can ward off bullets but not stains, is already turning out to be a headache for owners.One Cybertruck Owners Club forum member says they started noticing small orange flecks appearing on his truck after driving it in the rain for just two days."Just picked up my Cybertruck today," they wrote. "The advisor specifically mentioned th...