George Soros sell off.
>https:// www.marketwatch.com/story/soros-sells-twitter-facebook-apple-and-snap-2017-11-14
George Soros attacks 'Social Media'
>https:// www.theguardian.com/business/2018/jan/25/george-soros-facebook-and-google-are-a-menace-to-society
Zuckerberg sell off.
>https:// www.reuters.com/article/us-facebook-zuckerberg/zuckerberg-sold-nearly-500-million-facebook-stock-in-february-idUSKCN1GD5OH
>https:/ /www.investors.com/stock-lists/sector-leaders/facebook-down-as-zuckerberg-scraps-stock-plan-will-sell-shares/
Ev Williams sell off.
>http:// money.cnn.com/2017/04/06/technology/ev-williams-twitter-stock/index.html
These are just the big names who recently shifted.