This is in part a reply to a recent work of Vidal-Rosset, which expresses various mistaken beliefs about Core Logic. Rebutting these leads us further to identify, and argue against, some mistaken core beliefs about logic.
"On Some Mistaken Beliefs About Core Logic and Some Mistaken Core Beliefs About Logic." Notre Dame J. Formal Logic 59 (4) 559 - 578, 2018. https://doi.org/10.1215/00294527-2018-0014