I've heard one side that says talking about racism and races is the problem and that it only perpetuates it. I've heard others say by not talking about it we are pretending that the injustices that are done and the feelings that lie beneath don't exist and therefore make racism worse.
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Another way to solve this is to wait for someone to weaponize CRISPR, and then use such weaponry against the KKK by turning them one by one into black men and then see what happens from there.