Not anytime during our lifetimes, if ever.
Humans still can't get over issues like race and gender. There will always be people who want to fight these fights. For the same reason that subconcious racism and misogyny is still a huge problem, so will blatant and subconcious homphobia.
Though I think the overwhelming majority of people do aspire to MLK Jr.'s dream of everyone being "judged by the content of their character", and not arbitrary traits, humans are inherently hardwired to differentiate, and I don't think we'll ever really get over issues like these. Pessimistic, I know
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