And having two sets of genes probably plays a part.
That's a whole different game. They are trying to fix males with female-like solutions, since many females can get one good and one defective gene, and be OK.
Rube is going to unsubscribe, but those still capable of critical thought, know what is called "gene therapy" is at best mosaic therapy (only partial gene changes in parts of the body), and the dangers are not known, and cannot be known, esp regarding the bodies adaption to chimeraism.
Oh wow did not think of this!