I have a theory. Posted onSeptember 29, 2014May 31, 2026AuthorIan M Mackay, PhD (EIC) Subscribe to continue reading Subscribe to get access to the rest of this post and other subscriber-only content. Type your email… Subscribe Already a subscriber? Share this: Share on Threads (Opens in new window) Threads Share on Mastodon (Opens in new window) Mastodon Share on Bluesky (Opens in new window) Bluesky PostLike this:Like Loading…