Well, I thought I give it a shot since UFO and TFTD is almost 20 years + old. I thought this is just a interesting topic to talk about, in case old skeletons has not been dug up. I never imagine... wow, seems like the secrets has been completely looted and sold.
Thank you all for contributing, Meridian, ohartenstein23, Kammerer, Nikita_Sadkov, thank you all for the contribution and insights.