One of the best things about the otherwise tedious Super Bowl broadcast earlier this year was the debut of a mildly amusing, medieval-themed Bud Light beer commercial that attacked rivals Miller Lite and Coors Light over the latter two's use of corn syrup as an ingredient in their respective brewing processes. "Bud Light," one such ad closes. "Brewed with no corn syrup." That is, by all accounts, a true statement. But it's also one that helped spur MillerCoors, which brews (as its name implies) Miller Lite and Coors Light, to file a federal lawsuit in Wisconsin against Bud Light brewer...