> “I just can’t make sense out of the Florida dec[ision],” the executive, Christopher Ciano, wrote to Jonathan Mayhew, the head of Aetna’s national exchange business. “Based on the latest run rate data . . . we are making money from the on-exchange business. Was Florida’s performance ever debated?” Mayhew told him to discuss the matter by phone, not email, “to avoid leaving a paper trail,” [the judge] found.