Careful, HNers are a population with a history of trauma associated with unclosed parentheses. By raising our cortisol levels you may be lowering our fertility rate by exposing us to them.
replyThanks, edited along w/ several other typos (checks glasses prescription) :)
replyWait, what? (Didn’t that ruin the joke?
reply[dead]
replyOk. but ancestral groups are in no way "arbitrary" when it comes to DNA. So what's your point?
replyThey are, a bit, we define quite broadly and there is “fuzz” at the borders of countries.
replyI lean your way of course, it’s not totally arbitrary, but where we draw a line tends to be a bit arbitrary.