IMHO, these laws are targeted against Craig's List, Arms List, and other less regulated websites with a history of scams and stolen property. Felons, and others, can purchase without a flag on the background issues, if the sale is local, or seller if is willing/desperate to make a sale.

While we fall in the same catagory of Internet sales in our Classified on the Fire, most buyers on here expect an FFL transfer required to complete a purchase. In-state is usually a FTF sale, hopefully with a Bill of Sale and ID, but you never know.