I am hopeful that the long-established, clear, bright lines of the boundaries of legality have not vanished in the rear-view mirror of entrepreneurism driven by unbridled and imprudent, if not reckless, enthusiasm," wrote Massachusetts ABCC General Counsel William Kelley to Groupon in February 2011 according to The Boston Globe. At issue are deals offered by group buying site Groupon for restaurants and retailers in Massachusetts. Groupon, a Chicago-based company launched in