But I expect that four years from now, we'll still be having the same conversations with proponents of "cancer clusters" and Democrats convinced that they can scientifically prove that Democrats are better for GDP by doing ham-fisted regressions of Democratic presidencies with a few tightly correlated economic variables.
She's already discussed this in some detail, for her. Why discuss it again? Maybe people who don't understand why they commit irrational actions are doomed to repeat them until they do. McArdle's veiw of herself as an expert does not stand up to reality. Therefore it must be constantly reinforced, either through verification by an expert or as rebuttle against criticism.