tedglen wrote:
Sounds a bit like last nights X-files script.
'Hands Up' all those potential abductees here willing to have their DNA tested to see if they are part alien
(I have my suspicions, and NASA are out to get you)
I would imagine either alien DNA is magically invisible to science, or else all DNA testing labs in the world are part of a megaconspiracy and remove all reference to the alien DNA from every test where it is found, leaving not trace of its existence.