Congressional Democrats scheme to prop up state spending with online leviesThe class warriors in Congress won’t rest until everything is taxed multiple times. The idea that online retailers aren’t collecting tribute for states in which they have no physical presence galls Sen. Richard J. Durbin, Illinois Democrat, and Rep. John Conyers, Michigan Democrat. So they dreamed up the Main Street Fairness Act to force Internet shoppers to prop up the big spenders in state government. Crony capitalists are lining up in support. Big players in the online space such as Amazon and others with nationwide physical footprints such as Sears...