"how on earth future generations will know whether they are marrying their own relatives."
You know, this is an obvious,but heretofore not mentioned, result of this new age garbage and a perfectly logical and easy to understand end result. Corrupted gene pool from a corrupt society that bread itself to death.
But, but three eyes and six fingers is a good thing, isn't it? Not if you have the IQ of a tomato and no lungs you twit.