You're not adding anything to this debate- studies already do this (and budget for it). Lightweight genetic testing like this is far cheaper in bulk and the sc

You're not adding anything to this debate- studies already do this (and budget for it). Lightweight genetic testing like this is far cheaper in bulk and the scientists and doctors running the study are likely going ot want that data, so I don't see any problem there. As for bias and people not consenting to hand over their DNA: this is not a scientific problem, it's a social one.