There are three major issues with @tumblr's decision that have very little to do with porn. Firstly, Tumblr's audience skews slightly female and overwhelmingly queer, taking a space to explore sexuality away from communities that don't otherwise really have one. #riptumblr 1/ Second, there is a butterfly effect to consider. As the people who produce non-adult content, but consume in part adult content, jump ship they take their contributions to the platform with them. This makes people who consumed the non-adult content that's lost also leave. 2/