https://motherboard.vice.com/en_us/article/9kgpk5/youtube-is-removing-nootropics-channels

https://www.huffingtonpost.com/entry/logan-paul-youtube-blasted-video_us_5a4b3372e4b06d1621ba4eb3

https://en.wikipedia.org/wiki/Targeted_advertising

https://tv.youtube.com/welcome/begin/

http://fortune.com/2015/05/27/youtube-google-value/

https://www.youtube.com/watch?v=jzNUEOfuXzs

https://www.nytimes.com/2017/03/25/business/alex-jones-pizzagate-apology-comet-ping-pong.html

https://www.nytimes.com/2017/04/22/opinion/sunday/is-it-time-to-break-up-google.html

https://www.wsj.com/articles/the-antitrust-case-against-facebook-google-amazon-and-apple-1516121561

https://www.theguardian.com/technology/2018/jan/18/youtube-creators-vloggers-ads-logan-paul

http://money.cnn.com/2018/04/19/technology/youtube-ads-extreme-content-investigation/index.html

https://www.nytimes.com/2017/04/17/arts/youtube-broadcasters-algorithm-ads.html