It's a shift that recollects one particular of Tumblr's ill-fated predecessors: LiveJournal. Tumblr's crackdown isn't really an isolated function. The web page hosted quite a few fanworks-art, fan theories, erotica (created and drawn), etc. But about a decade back, LiveJournal was bogged down by concerns that boy or girl pornography could distribute very easily on their web site.