""It is fairly easy for all these companies to figure out where all this data is coming from," Danielle Citron, who authored Hate Crimes in Cyberspace and has advised Facebook and Twitter on their harassment policies over the years, told Mashable. Figuring out where data comes from isn't an exact science, she said, but Facebook could develop different nude imagery policies for different regions, conceding to the Irish lawsuit while not stirring up a free speech controversy in the U.S."