This interviewer, Alan Steinfeld, does not agree at all.  And feels that the grey ETs are here for their own evolution as to help boost our technology and consciusness in poisitive directions.

From: http://www.nigelkerner.com
Nigel says he developed his theories bylooking at the evidence for the phenomenon which he initially found surprisingly substantial and later on, overwhelmingly convincing. He then moved on to examining the theories for its presence on this planet. Unsatisfied that these theories provided a persuasive reason for the agenda behind alien visitation or a coherent rational and logical explanation for the true origins of the alien entities sojourn on our planet, he broadened his search. This took him into a deeper exploration and study of the individual sciences he was unfamiliar with and a comprehensive study of ancient texts with a bearing on the main religions of the world, amongst them the Bible the Koran, the Dhamma, the Mahabarata, the Kabbala and the Gnostic texts annotating Christian belief thrown out by the Christian church at the Convocation of Nicea. He was also prompted by the nature of evidence for the alien phenomenon to look into research in cell biology, bio-chemistry and theoretical physics. Very soon Nigel realised that to explain the origins and agenda of these alien visitors would involve first explaining and understanding our own origins as human beings both from a philosophical and scientific perspective...