DNA tests are being framed as a fun ancestry project in the past few years, but for anyone who remembers the days of Maury Povich better than 23andMe ancestry TikTok unboxings knows they can be a Pandora’s box better left alone before «You are not the father» is shouted and the brawl and cartwheels begin.

Finding out you and your sister share a mom but not a dad is the kind of discovery that comes with a lot of follow-up questions, none of which the mom in this situation has any interest in answering