Gambling is a $140 billion per year industry. Although the consumer electronics industry is larger ($186.4 billion), the gambling industry is larger than the cable TV ($97.6 billion), outdoor equipment ($11 billion), U.S. box office ($10.2 billion), and U.S. music ($7.0 billion) industries combined. As a matter of fact, in the twenty years from 1991 to 2011, consumer spending on commercial casino...