Look, I don't entirely disagree. There are often problems with trying to use genetics to talk about the interactions of historical people. However, historical s

Look, I don't entirely disagree. There are often problems with trying to use genetics to talk about the interactions of historical people. However, historical sciences in general don't work that way. The evidence we have generally underdetermines theories and moreover, it's often still useful to use a theory that isn't universal for a more limited application.