In Brief One year ago, e-commerce giant Amazon kicked off its new online car sales business with Hyundai. Now, Ford is joining in with a certified used car twist.Ford announced Monday that customers will be able to shop for, finance, and purchase certified pre-owned Ford vehicles on Amazon Autos. The partnership still keeps dealerships — a key revenue driver for Ford — in the loop. Customers can browse a participating local dealer’s inventory directly through Amazon’s website, complete most of the paperwork ...