Ashley Madison, the infamous hook up site for married people seeking affairs, posted the top 10 cheating neighborhoods in San Francisco. SF Weekly reports: "San Francisco is a great place to have an extramarital affair, especially in the wealthy enclaves of the city, where you are most likely to find a cheating spouse". Hoity Toity Pac Heights, Fidi, & Marina Districts lead the pack. But you can't just blame the men. I know a whole lotta females who vulture these 'hoods hoping to marry up too! Just sayin'