That YD boundary event squabble, once again

As noted a week or so ago, George Howard at http://cosmictusk.com/wittke_pnas_younger_dryas_clovis_comet/ … posted news of a fresh paper on the YD event. So far he has only the news release and list of co-authors (which include himself). However, another of the co-author's, Kenneth Tankersley of the University of Cincinatti, has been giving his pennyworth -see www.world-science.net/othernews/130520_mammoth.htm