The weather isn’t the only thing heating up in D.C. this summer. The battle over state-based online gambling has reached a fever pitch. Until last week, Congress had been seemingly quiet on the Restoration of America’s Wire Act (RAWA; H.R. 707), the bill to ban Internet gambling. But then Sens. Lindsey Graham (R-S.C.) and Marco Rubio (R-Fla.) introduced a companion bill to RAWA (S. 1668). Behind closed doors, the push for Congress to vote on the bill before adjourning for summer recess has intensified and the tactics become more extreme. And as usual, Sands Chairman Sheldon Adelson, one of RAWA’s…