If you needed another reminder of the dangers of exposing oneself on social media, you should probably take a look at the curious case of the disappearance (and re-appearance) of Reza Zarrab, the US government's star witness in a case alleging that he helped Turkish and Iranian traders abuse the financial system. In late August, a photo appeared in PS Dressage magazine as part of an article about Sonata MF, a horse who had just become a national champion in the equestrian sport. The since-removed picture showed “Aaron Goldsmith,” the smiling owner of the facility near Palm Beach, FL., where the horse trained. ... (full story)