I think there were problems behind-the-scene that made a lot of Tumblr people unhappy. http://www.businessinsider.com/yahoos-plan-to-combine-its-sales-team-wit

I think there were problems behind-the-scene that made a lot of Tumblr people unhappy. http://www.businessinsider.com/yahoos-plan-to-combine-its-sales-team-with-tumblr-failed-2016-2 http://www.businessinsider.com/yahoos-plan-to-combine-its-sa...