23 @DanteTheSmith No, that suffers within the exact troubles because the diagrams right here. See my comment over re the dilemma & below re that really website article: "Jeff repudiates his site a handful of pages down from the remarks". Venn diagrams present elements in sets. +----+-------------+--------------------+------------+-------+-----------------------------------------------... https://scotty062ukx4.birderswiki.com/user