All user accounts used by participants in the external controversy are indefinitely banned from editing Bogdanov Affair. The criteria for determining external involvement shall be a review of their edit history, it being presumed that if the vast majority of their edits are to the Bogdanov Affair article, they are not neutral Wikipedia editors but persons involved in the external dispute. This group includes: YBM (talk·contribs), XAL (talk·contribs), ProfesseurYIN (talk·contribs), Igor B. (talk·contribs), CatherineV (talk·contribs), 82.123.187.53 (talk·contribs), Laurence67 (talk·contribs) EE Guy (talk·contribs), 82.123.46.149 (talk·contribs), 82.123.57.232 (talk·contribs), Luis A. (talk·contribs), and all others who meet the criteria. Any new user account or anonymous IP which commences editing of the article without substantial editing of other articles shall be presumed to be a participant in the external controversy.