Is this a large part of why white supremacy is so prevalent? Because of a recognized tendency to step out of the social norms of monogamy and commitment while people of color tend to value long-term monogamy more fundamentally?

I find it quite plausible that despite carrying the facade of impeccable purity, many in this era were likely quite obsessed and quite deviant from what they deemed "acceptable" sexual behavior. Sexual exploration is fundamental to the human experience.

As a recognized significant source of inequality, why has there been so little movement culturally towards a more equitable society here within the US?

Having studied quite a bit about the feminist and gay movements and how they ramped up greatly during the 60's, I very much appreciate how the authors credited these events as important elements of how and why this article was written.