What evidence is there that they are not ???

There is not any, other than unsubstantiated spin; and what has been a long running 'Ultranational Plot'.

Arnold, Adamski, Betty & Barney Hill, Kecksburg = All our technology.

Roswell, Aztec; farmington flap - who really knows ...

The reality is we have had the technology for over 60 years, and there are 117 years of exotic propulsion craft patents to prove it.

What proof is there of little grey aliens ?!?!!?

If you want to know the truth about the human species stellar ancestry, a good place to start is with your DnA.

Since you know so much about the subject, the aliens, and our heritage.

Explain to me how chromosome 2 fusion occurs naturally.

[link to en.wikipedia.org]
[link to www.evolutionpages.com]

Otherwise, if you have nothing constructive to add; why bother posting anything ?!?!

12DnAHelix
[link to sphotos.ak.fbcdn.net]