Where he says "women weren't required to be included in studies until 1993", what he really meant was "participating in studies is voluntary and mostly men volunteered, so women shot themselves in the foot, again, and now feminists and simps like me are blaming men for it, again".
Where he says "women weren't required to be included in studies until 1993", what he really meant was "participating in studies is voluntary and mostly men volunteered, so women shot themselves in the foot, again, and now feminists and simps like me are blaming men for it, again".
If that happened at all it certainly wasn't common. Countless things can skew results, that's why randomised controls are used.