Deletion of All-Con

Comment: as nominator is mass-nominating a long list of science fiction conventions with the same cookie-cutter rationale, not grounded in facts or policy, without regard to content or sourcing (plus List of science fiction conventions), apparently as a result of Wikipedia:Articles for deletion/MystiCon|this discussion. |Notability is ''not'' a competition to "stand out from all the others
Stance: keep
Cited policy: Wikipedia:Notability (WP:N)