You Can Prove a Negative
Can't prove a negative? Sure you can!
Published on September 15, 2011 by
Stephen Law, Ph.D. in
Believing Bull
"One reason that some people suppose science and reason are incapable of establishing beyond reasonable doubt that certain
supernatural claims—for example, that fairies or angels or spirit beings exist—are false, is that they assume you can't prove a negative. Indeed this is widely supposed to be some sort of "law of logic."
http://www.psychologytoday.com/blog/believing-bull/201109/you-can-prove-negative
You just don't understand science!