Booting Up: Dens Edition

    Twitter, Square and LivingSocial are reportedly taking steps to bar investors from secondary market trading. [Bloomberg

    Dennis Crowley is likened to Graydon Carter and Kurt Andersen in the third paragraph of this Ad Age profile. [Ad Age]

      Groupon will drop that wonky accounting that ruffled feathers in its IPO filing. [ATD]

        New funding may value Dropbox at $10 billion. [TC]

          “Shopper Receipts Join Paperless Age.” [NYT]

            Booting Up: Dens Edition