If breastfeeding correlates with reducing risks of autism in infants parsimoniously (as the most simple explanation with the most evidence) then that could also lower toxic masculinity in adult males. Especially because pegging is already thought to lower toxic masculinity.
Work Cited
Ohnemus , Alexander . "Why Women Should Breastfeed Their Male Romantic Partners." ResearchGate.net . www.researchgate.net/publication/372401611_Why_Women_Should_Breastfeed_Their_Male_Romantic_Partners. Accessed 8 Sep. 2023.
Ohnemus , Alexander . "Erotic Lactation Reduces Toxic Masculinity Theorem "ELRTM Theorem" (Group Theory)(Dynamic Systems)(Differential Equations) A theorem." ResearchGate.net . www.researchgate.net/publication/373448419_Erotic_Lactation_Reduces_Toxic_Masculinity_Theorem_ELRTM_Theorem_Group_TheoryDynamic_SystemsDifferential_Equations_A_theorem. Accessed 8 Sep. 2023.
Ohnemus , Alexander . "Differential Equations of Erotic Lactation (Group Theory)(Dynamic Systems)(Differential Equations)." ResearchGate.net . www.researchgate.net/publication/373711079_Differential_Equations_of_Erotic_Lactation_Group_TheoryDynamic_SystemsDifferential_Equations. Accessed 8 Sep. 2023.