Advocates of regulated online gambling in the United States received good news this week when it was learned Sheldon Adelson and the Las Vegas Sands Corp. have decided to stop supporting a 50-state ban on online gambling. Adelson has spent tens of millions of dollars in supporting “Restoration of America’s Wire Act” (RAWA), but has seen the legislation stall on Capital Hill. Online players should not celebrate too soon, because the new RAWA bill might well be perfectly tooled to cause mischief, if a nativist politician came to power looking to score easy victories over anyone deemed a devious foreigner....