A true general will not telegraph his strategy.
Why would they share all their detailed plans with us white hats? Certainly if we can figure it out, so can the DS. Deception is their greatest weapon....
Hold the line. Trust the plan.
Since OP won't share... I will.
https://www.cbsnews.com/news/at-home-genealogy-testing-risks-60-minutes-2021-01-31/#app
They will argue that they can't allow that as they can't verify its sterilization.