1. He's tried this claim before - http://www.politico.com/magazine/story/2015/08/google-2016-e...
2. He has previous with Google which makes him egregiously biased against them - https://bits.blogs.nytimes.com/2012/01/05/one-mans-fight-wit...
3. Sputnik News is a Russian government controlled news agency and therefore somewhat unreliable in the best of cases
etc. etc. I honestly wouldn't be surprised if Epstein's institute turned out to be Russian funded.
What scares me more is when organizations claim to be impartial, like Google, Facebook, or the Times. Claiming to be impartial is claiming to represent absolute truth.
https://www.usatoday.com/story/tech/news/2016/06/10/google-s... http://www.dailymail.co.uk/news/article-3785801/Is-Google-ma... http://www.washingtonexaminer.com/google-denies-manipulating... https://www.redstate.com/streiff/2017/05/30/google-gave-hill...
I checked it myself during the time and Breitbart article is entirely correct.
because "Biased" isn't really the term that Breitbart deserves. "liars", "frauds", "propaganda" are closer.