https://www.mediapost.com/publications/article/242926/twitter-faithful-come-to-dick-costolos-defense.html
Twitter Faithful Come To Dick Costolo's Defense 02/02/2015
Twitter Faithful Come To Dick Costolo's Defense - 02/02/2015
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https://thehackernews.com/2016/06/twitter-ceo-hacked.html
Twitter Ex-CEO Dick Costolo Got Hacked!
The Saudi Arabian hacker group that hacked Facebook CEO Mark Zuckerberg have now hacked Twitter Ex-CEO Dick Costolo.
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https://www.fool.com/investing/general/2015/07/04/twitter-inc-under-dick-costolos-leadership-better.aspx
Twitter, Inc. Under Dick Costolo's Leadership: Better Than You Think | The Motley Fool
Jul 4, 2015 - Has Twitter's business under Dick Costolo's leadership performed as poorly as an underperforming stock price suggests?
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https://daringfireball.net/linked/2010/10/04/costolo
Daring Fireball: Dick Costolo Takes Over as Twitter CEO
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https://www.cbsnews.com/video/dick-costolos-speech-2014-pentoni-and-james-c-goodale-digital-freedom-award/
Dick Costolo's speech: 2014 PEN/Toni and James C. Goodale Digital Freedom Award - CBS News
The Twitter CEO accepted this inaugural award for his company's contribution of "a powerful new tool for communication and expression to hundreds of millions...
https://www.brookings.edu/articles/an-offline-conversation-with-twitter-ceo-dick-costolo/
An Offline Conversation with Twitter CEO Dick Costolo | Brookings
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