Every so often, I hear a time-honored dinner-party question that always leads to lively debate: Would you sleep with your clone? It’s hard to say where the conversation starter came from. Perhaps it originated with a 2015 BuzzFeed article titled “Can We Ask You a Really Weird Question?,” which inquired—well, you know. Or maybe it can be traced much further back, to works of science fiction that explored similar puzzles. Is a clone conscious? Does it have rights? But today’s clone query, in my