It’s worse. I like this one, Galileo’s basilisk. It’s a very interesting read, and doesn’t take itself seriously.

I don’t think it’s about a DNA match. Those people you mention could share more DNA than the rest of us, which could account for their similarities, but their DNA will never “match” anyone else’s.

$3.5K TV says it isn’t

There’s a great old Vsauce video that goes over something like this but even crazier to think about: “is your red the same as my red?”. How can you know if your red is the same color as what someone else calls red? We could both be looking at different colors, but we both call it red. Even crazier, how do you explain colors to someone born blind?

So is that