> If you can produce an atom-by-atom duplicate, what does it even mean for something to be "the original"? Extracting from my longer reply, "the original"'s co

> If you can produce an atom-by-atom duplicate, what does it even mean for something to be "the original"? Extracting from my longer reply, "the original"'s constituents' worldtubes diverge around Leonardo da Vinci. The atom-by-atom duplicate's atoms' worldtubes mostly do not -- they diverge around the forger(s) in their workshop instead.