When Joan (
Christina Hendricks) agreed to go in on a "business deal" to seal the Jaguar deal for Sterling Cooper Draper Pryce that involved prostitution, "
Mad Men" fans were outraged. But Joan's actions had raised eyebrows before. What was it about this particular incident that caused fans to turn their backs on her? "She would say things to Peggy, or to Paul, or do things that you wouldn't necessarily approve of, but I think people could ...