Facebook takes on Craigslist By Sarah Frier, Bloomberg | February 10, 2015 Facebook is adding a new way for people to sell things to friends and neighbors on the social network. Twitter takes step up in class By Sarah Frier, Bloomberg | February 3, 2015 Twitter Inc. is expanding its advertising base in a way that may affect how Wall Street sees the Web company’s revenue prospects. Facebook adds a new friend By Sarah Frier, Bloomberg | June 3, 2014 Facebook Inc. is buying Pryte, a provider of technology that allows smartphone users download applications using temporary mobile data allowances. Twitter rises as details on Gnip come out By Sarah Frier, Bloomberg | August 12, 2014 Twitter Inc. said it paid $134.1 million for social data provider Gnip Inc. in May. IBM boosts annual forecast after earnings beat estimates By Sarah Frier, Bloomberg | July 18, 2013 International Business Machines Corp., the largest computer-services company, raised its annual forecast after second-quarter earnings topped analysts’ estimates, lifted by cost cuts and share buybacks. Twitter’s underwriters project limited share gains post-IPO By Sarah Frier, Bloomberg | December 3, 2013 Twitter Inc., which soared 73% on its first day of trading, isn’t projected to gain much further in the next year, according to the banks that led its initial public offering.