Just from the tech we know they have now: DNA verification, exposure to specific diseases and substances that can cause rapid natural deterioration of health, and lineage tracking to find targeted relatives.
Later: DNA-specific chemical weapons and targeted gene editing for compliant offspring.
Just from the tech we know they have now: DNA verification, exposure to specific diseases and substances that can cause rapid natural deterioration of health, and lineage tracking to find targeted relatives.
Later: DNA-specific chemical weapons and targeted gene editing for compliant offspring.
Avoid getting blood work from now and hope they didn't record anything permanently.