dhw: Viewings of these articles run into hundreds, and sometimes even thousands, and so long as you are willing to devote your time to educating us, I hope you will go on doing so. As for the debates, I don't know. I've looked at viewings for discussions that began at the start of the year, and they are all in the hundreds, so perhaps for now we should monitor the figures as we go along.-I've enjoyed it. Natures wonders reaches thousands. We shall monitor.