Finding a bit of really extraneous DNA is not ethnically significant perhaps but it does tell a cool story about human travel and interaction. I’ve often felt it must be risky living ones life as a racist since none of us can vouch for the morals of our great-great-great grandmothers.
I’m told I am of Scottish and Irish descent but my folks were of a generation more concerned with their descendants than their ancestors so who knows. To find out I am a wee bit Berber or African or Asian is pretty cool.
The Hitler syndrome.
It's the great-great-great grandfathers one should be concerned with.