even when secularists have the evidence rightin frontof them, they will not accept it. it becomes pointless for christians to present any evidence because if it is not what the secularist wants to hear, then it is ignored, dismissed, rejected and followed by more calls for more evidence.
That DNA can be traced back to a single woman doesn't mean that it is "Eve" from the bible. It means that it was traced back as far as the earliest known SURVIVOR who successfully passed on her genes.
"Reason obeys itself; and ignorance submits to whatever is dictated to it" -- Thomas Paine