The Castellan wrote:
Open mindedness, from what I see, if something some Trekkies prefer not to relish....as if they already did not have stuff against them already, sota ironic in a way, but aw well.
You keep confusing open mindedness with critical thinking.
Please, try and present one irrefutable fact that supports the existence of ancient aliens. Not something you "think" or "know in your heart of hearts", but a scientifically tested fact.
Indeed, one should not be so "open-minded" as to let absolutely everything in, with no consideration for how factual or credible it is.