The politics of prohibition reared its ugly head again last month when legislation was introduced to ban all Internet gambling, including the fledgling intrastate web poker industry that exists in Nevada. The bill from U.S. Sen. Lindsey Graham, R-S.C., is a clear play to boost the chances of his long-shot presidential campaign. Las Vegas Sands Corp. Chairman Sheldon Adelson, a Republican Party mega-donor, happens to oppose Internet gambling, including poker. Web poker was played all over the country, for real money, before sites were shut down in 2011 by the Justice Department under a flawed interpretation of the Wire Act....