There's something to the facial expression, the eyes, the lack of savy or updated dress, the strange quality of the voice and the lack of understanding of verbal twists and intentions, that makes cops think abled disabled people are drunk, I think.
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"I'm sorry Katya, my dear, but where we come from, your what's known as a pet; a not quite human novelty. It's why we brought you.... It's nothing to be ashamed of, my dear, but here you are and here you'll sit."