Maybe start here?
Facebook-InQTEL connection
http:// www.nzherald.co.nz/technology/news/article.cfm?c_id=5&objectid=10456534
Google working with government.
http:// thefreethoughtproject.com/julian-assange-google-cia/
Google had regular meetings with Obama White House
http:// www.dailymail.co.uk/news/article-3554953/Google-staffers-meetings-White-House-staggering-427-times-course-Obama-presidency-averaging-week.html
Google is in bed with In-Q-Tel and the CIA
https:// www.infowars.com/googles-deep-cia-and-nsa-connections/
This is about both
https:// www.zerohedge.com/news/2017-02-25/google-and-facebook-are-not-really-private-and-shouldnt-do-they-please-alex-jones-an
How the CIA made Google.
https:// www.zerohedge.com/news/2017-08-28/how-cia-made-google