Mainly because Pirou is sort of unknown to be a pornographic filmmaker, credit is often offered to other movies for remaining the first. Based on Patrick Robertson's Film Information, "the earliest pornographic motion picture which may certainly be dated is really a L'Ecu d'Or ou la bonne auberge" created in https://porn-sex03456.wikienlightenment.com/7317770/not_known_factual_statements_about_porn_sex