Japan seems to be an interesting case, where real porn was censored, so it encouraged thriving comic-book manga/anime/hentai cartoon porn, that seems to be lega

Japan seems to be an interesting case, where real porn was censored, so it encouraged thriving comic-book manga/anime/hentai cartoon porn, that seems to be legal there (you see sararīman reading them on the commuter trains!). Censorship is the mother of metaphor - J.L.Borges P.S. Japan does appear in the long list of legal exceptions in the Wikipedia article linked by sibling comments