In July 2018, Facebook announced it was investigating whether the Boston-based company Crimson Hexagon had violated the company's policies on surveillance. Crimson Hexagon markets itself as offering "consumer insights". Its customers include a Russian non-profit with ties to the Kremlin, and multiple US government agencies. After pressure from civil liberties groups, Facebook put a policy in place in March 2017 barring the use of members' data for the purposes of government surveillance.…