The author has stated as his main purpose the acquisition of truthful opinions, and avoiding delusion with groupthink and such. "Objectivity" is, I believe, the generally accepted name for such a pursuit; and introspection with such an object is a perfectly valid activity. Hence the main paradox of the article, which is that the author doesn't seem to have engaged in any form of such introspection before writing down these unstructured, and pretty much useless, musings.
