"Wall Street, it appears, is more worried about Twitter’s ability to add users and keep them engaged than about its ability to increase revenues.Revenue Up at Twitter, but Growth Is a Worry - NYTimes.com
In the last two quarters, that has been a problem. Twitter said it had 255 million monthly users globally in March, up 5 percent from 241 million at the end of December, which ended a quarter in which monthly active users rose less than 4 percent."
Wednesday, April 30, 2014
Revenue Up at Twitter, but Growth Is a Worry - NYTimes.com
Perhaps Twitter's ultimate purpose is to serve as not-for-profit feature/function market research for Facebook