Perhaps these UFO folk do not believe in God (Christian religion type) and so have a hole in their lives. They try to fill it with this (fill in your own expletive) kind of stuff.
If however, the real aliens land from the Zargon Galaxy - or even the twilight zone - it might just do us some good.
My religious beliefs would remain.
You said — “If however, the real aliens land from the Zargon Galaxy - or even the twilight zone - it might just do us some good.”
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The going word on the matter is that they’re from Zeta Riticuli
http://en.wikipedia.org/wiki/Zeta_Reticuli
However, I’m more persuaded that this is an elaborate hoax, getting people to believe that there are aliens out there, when there are not...