With Meta’s new content moderation policies, the company is now allowing users to spew hate at real-life Black women, who are already disproportionately targeted by online vitriol — even as it plans to move forward with AI “characters” that mimic them.In a new editorial, Washington Post columnist Karen Attiah published an abridged version of her lengthy chat with “Liz,” one of Meta’s AI-powered “characters” that was described as a “proud Black queer momma of 2 & truth-teller.”During the exchange, the chatbot turned on the company that created it, fuming that there were no…