To date, 80 North Carolina residents have squeezed their savings for the bragging right of owning the Tesla Model S electric car, some paying more than $100,000 for their g-force ride, but they may be among the last. A legislative proposal, backed by the N.C. Automobile Dealers Association, would make it illegal for Tesla, or any other car maker, to bypass dealerships and sell directly in the state. The proposal cuts at the heart of Tesla’s business model: selling luxury cars over the phone or Internet and then delivering them to the front door of high-net-worth customers. **SNIP** The whole...