Categories LinksCan Tumblr Sell Ads Without Selling Out?` Post author By lowrobb Post date July 16, 2012 No Comments on Can Tumblr Sell Ads Without Selling Out?` Excellent reading at The New York Times profiling David Karp, Tumblr’s 26-year-old founder. Tumblr = Cool company. Tags Tumblr ← Facebook Didn’t Kill Digg, Reddit Did → What does $500k get you in New York? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website