FBI's 'Gamergate' file says prosecutors didn't charge men who sent death threats to female video game fans — even when suspects confessed

• The FBI's "Gamergate" file identified at least four men the agency believed were responsible for sending dozens of death and rape threats to women who criticised video games.• They used 4chan and 8chan — websites linked to the distribution of child pornography — to organise their movement, the FBI …