If you re going to be technical Boyd never posted to Googlegroups Google Groups did not exist at the time Boyd s posts were to rec gambling poker which is currently archived by Google Groups but is not Google Groups itself Reading WP BLP I m not sure how Boyd s own Usenet posts can t be included It says Never use self published sources including but not limited to books zines websites blogs and tweets as sources of material about a living person unless written or published by the subject and these Usenet posts were written by Boyd 68 81 192 142