Huh ... the example I used (Tay-Sachs) is an example of this. So I stand corrected. Thank you! Thank god that the tech to sequence genomes was not available

Huh ... the example I used (Tay-Sachs) is an example of this. So I stand corrected. Thank you! Thank god that the tech to sequence genomes was not available in the 1930s/1940s. Imagine what evil could be done with so much information.