> Wojcicki has theories Think the obvious one is that the results are shared and whether someone is a criminal or not (or will be one in the future), people are not particularly comfortable with sharing to parties they didn't initially trust it to for the purposes they trusted it for. Anecdotally, I bought a 23andme kit (just the genealogy one) but never submitted it because the labeling was to send it to the lab in…
Even finding family relations can be fraught with issues like illegitimate children, sperm donors who thought they’d remain anonymous, secret affairs now outed and then there is the other health data aspect...