There are more than a few varieties of regulations in the alcohol business. It’s such a jumbled mess, especially for interstate commerce. Check out freethegrapes.org, they are an industry advocacy group and are sure to have an ongoing lobbying action in your home state to permit direct wine shipment. There’s only a few holdouts still, although many states make it prohibitively cumbersome and expensive for small alcohol businesses to open up direct shipping, even if it may be legal.