"Twitter CEO Dick Costolo is taking personal responsibility for his platform's chronic problems with harassment and abuse, telling employees that he is embarras

"Twitter CEO Dick Costolo is taking personal responsibility for his platform's chronic problems with harassment and abuse, telling employees that he is embarrassed for the company's failures and would soon be taking stronger action to eliminate trolls." http://www.theverge.com/2015/2/4/7982099/twitter-ceo-sent-memo-taking-personal-responsibility-for-the http://www.theverge.com/2015/2/4/7982099/twitter-ceo-sent-me...