Tumblr will ban all adult content on December 17th Existing articles containing porn will soon be switched to personal mode Share this tale Share this on Facebook Share this on Twitter Share All sharing alternatives for: Tumblr will ban all adult content on December 17th Example by Alex Castro / The Verge Tumblr will permanently ban adult content from the platform on December seventeenth in a move that may expel porn-related communities on the working platform and basically change the…