https://qposts.online/post/4966
https://anomalien.com/you-can-take-someones-dna-and-create-a-biological-weapon-against-that-person/
https://en.wikipedia.org/wiki/Ethnic_bioweapon
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1326447/
https://media.defense.gov/2019/Apr/11/2002115517/-1/-1/0/53ALMOSARAMONO.PDF
First and most obvious thing: Don't give a DNA sample to 23-and-me .
I mean, who didn't see that coming!
Lots of people. I know many friends got that for Christmas presents. They were so proud.