Twitter needs to stop comparing itself with Facebook

As chief Dick Costolo departs, investors must stop pushing Twitter to be the next big social media network and focus on its simple strengths When the chief executive of Twitter announced he was stepping down on Thursday, staff knew there was only one way to mark his surprise departure. A hashtag on the social network was created – #thankyoudickc – for colleagues to lavish praise on Dick Costolo, a former standup comedian turned Silicon Valley entrepreneur. “140 characters certainly not eno