1 in 5 men and 1 in 3 women with college degree have an IQ < 90

Why are we edumacating well below average people in dem colleges? What is the sub 90 IQ ratio among advanced degrees? How many grievance studies PhDs are below 90?

https://www.sciencedirect.com/science/article/abs/pii/S016028962200023X

link to the full pdf

https://www.researchgate.net/profile/Emily-Willoughby/publication/353203996_Not_by_g_alone_The_benefits_of_a_college_education_among_individuals_with_low_levels_of_general_cognitive_ability/links/612523a7169a1a010324a033/Not-by-g-alone-The-benefits-of-a-college-education-among-individuals-with-low-levels-of-general-cognitive-ability.pdf