Read Part I, Part II, Part III. This is the missing Part, which was promised a year ago. We're all tired of this subject, and there are so many other…

Read Part I, Part II. The text has again been expanded and corrected. We have our model in hand. "Has the ability", our model, says (see Part II) that the…

Read Part I: Again, the text (up to this part) has been corrected and expanded. Recall our overarching---our only---goal. We want to know whether the sweet old lady "has the…

Since the subject arose yesterday, and for other reasons which I'll explain later, I thought we should revisit this series, which ran a year ago. I have edited and expanded…

Background A paradox is a mistake in thinking; an artificial, human creation which usually arises because a conclusion which follows from a set of beloved premises is itself unloved. Twitter…

Regular readers will recognize DAV as a regular contributer whose humorous voice of reason has kept many conversations on target. Today he presents ideas to spur a discussion of causality,…