I did not argue that I have, or that there is, evidence of a PPT. I merely pointed out that absence of evidence is not evidence of absence; as you seemed to suggest the opposite. Nevertheless, I suspect that if one truly wants to find evidence of a PPT; or do a realistic, serious, and meaningful search to determine, one way or the other, before speaking conclusively--they could start here: https://www.google.com/search?num=1...iz.......0i71j0i67j0i131j0i20i263.ynftn5-K7i4 Please keep us posted.