Rob Walker: Can Tumblr’s David Karp Embrace Ads Without Selling Out? (NYTimes.com)A history of Tumblr and the monetization issue it faces.#blogging#business#socialmedia#money#internet·nytimes.com·Oct 4, 2012Rob Walker: Can Tumblr’s David Karp Embrace Ads Without Selling Out? (NYTimes.com)
