it's already regressed due to dysgenic college admissions and research hiring practices. no need to worry about an all black world in the abstract because it already is as far as '''science''' is concerned
the amount of scientists in this country is less than 1/10 of 1% of the population so anything can completely skew the balance. for your sake you better hope jews and trannies win this one. at least if you want penicillin to be around in twenty years