There is no evidence. I wish to emphasize that these lifeforms from elsewhere are hostile towards us. But there is a great deal of evidence that they are concerned with our hostility. This is that story...One of my biggest disappointments over the last 25 years is those who lack the courage of their convictions. If one percent of the people who I've talked with, met with, or briefed, had that courage, this would have all been fixed long ago. I've always told them, "If you won't do it, I will." So here it goes...