A huge Sci-fi fan I have always believed to a degree that the universe is so big is is most unlikely that we are the only ones to occupy it.

However, when someone  like the former Canadian Defense Minister steps up to tell you it's true it does give you pause.

In fact in this interview he states that some look enough like us we can't recognize them when they are right next to us. He says there are about 80 different species that are here or have been. And they limit what they share for there technology because they don't trust us to use it responsibly.  O.K. I can see that.

Here is more...