Facebook is ramping up its fight against leakers following the disclosures of whistleblower Frances Haugen. According to The New York Times, Facebook is limiting access to some internal groups that deal with “sensitive” issues like safety and elections. That the change, which was made to prevent further leaks, immediately leaked is both highly amusing and emblematic of some of the bigger issues the company is currently facing.Ever since Haugen revealed herself as the whistleblower, one of the more noteworthy aspects of her story is that the documents she provided to Congress and the Securities and Exchange Commission were widely accessible to employees. The documents included slides detailing the company’s research into teen mental health, as well as numerous memos about how the company has handled rules for VIPs, misinformation and other thorny issues.As The Times points out, the reason these documents were so readily available is because Facebook has long had an open culture that promotes