While a popular science fiction trope that would be a terrible idea on so many levels even skipping the futilely of racism. Forget even the propagation issues i

While a popular science fiction trope that would be a terrible idea on so many levels even skipping the futilely of racism. Forget even the propagation issues involved with biological weapons. Forget that the - what they consider "race" and genetics don't line up as it is more about their ego than any actual genetics. If they are capable of that sort of meddling by definition would be reversible already.