“Facebook’s internal documents show its ruthlessness” (engadget) https://www.engadget.com/2018/12/05/facebook-internal-emails-documents-mark-zuckerberg-uk-parliament/ “As expected, the UK Parliament has released a set of internal Facebook emails that were seized as part of its investigation into the company’s data-privacy practices. The 250-page document, which includes conversations between Facebook CEO Mark Zuckerberg and other high-level executives, is a window into the social media giant’s ruthless thinking from 2012 to 2015 — a period of time when it was growing (and collecting user data) at an unstoppable rate.”
See also “Facebook defends policies following massive document dump” https://www.engadget.com/2018/12/05/facebook-defends-policies-document-dump/
Eideard 
“Two weeks after The New York Times revealed Facebook’s controversial work with Republican opposition research firm Definers Public Affairs, Facebook COO Sheryl Sandberg has changed her story in significant ways.” (TechCrunch) https://techcrunch.com/2018/11/30/definers-sheryl-sandberg-facebook/ “The latest revelation: Sandberg herself directed Facebook’s communications team to probe the financial ties of George Soros, left-leaning billionaire and frequent political target of the right.” https://techcrunch.com/2018/11/30/definers-sheryl-sandberg-facebook/ See also” Facebook quietly hired Republican strategy firm Targeted Victory”
https://techcrunch.com/2018/11/30/facebook-targeted-victory-definers-gop/
“Facebook’s internal documents show its ruthlessness” (engadget) https://www.engadget.com/2018/12/05/facebook-internal-emails-documents-mark-zuckerberg-uk-parliament/ “As expected, the UK Parliament has released a set of internal Facebook emails that were seized as part of its investigation into the company’s data-privacy practices. The 250-page document, which includes conversations between Facebook CEO Mark Zuckerberg and other high-level executives, is a window into the social media giant’s ruthless thinking from 2012 to 2015 — a period of time when it was growing (and collecting user data) at an unstoppable rate.”
See also “Facebook defends policies following massive document dump” https://www.engadget.com/2018/12/05/facebook-defends-policies-document-dump/