article_snippet: Twitter CEO Dick Costolo has admitted Twitter CEO Dick Costolo has a less than stellar track record for cracking down on abusive tweets.
article_snippet: Twitter CEO Dick Costolo Twitter CEO Dick Costolo wrote in a February memo.
article_snippet: Twitter CEO Dick Costolo told employees that Twitter CEO Dick Costolo was embarrassed and took "personal responsibility" for Twitter CEO Dick Costolo's failure to address abuse.
article_snippet: Twitter CEO Dick Costolo said Twitter CEO Dick Costolo was committed to addressing the issue.
article_snippet: This month Twitter CEO Dick Costolo updated Twitter CEO Dick Costolo terms of service to directly combat so-called "revenge porn" that is posted to the site.
article_snippet: Just today, Twitter CEO Dick Costolo debuted a new feature Twitter CEO Dick Costolo says will make the process of reporting abusive tweets to law enforcement more seamless.