A decent non-fiction book, Teleportation: The Impossible Leap, by David Darling, that I read some years ago, tackled these sort of ethical/philosophical questio

A decent non-fiction book, Teleportation: The Impossible Leap, by David Darling, that I read some years ago, tackled these sort of ethical/philosophical questions neatly. I think you'd find a whole lot of people unwilling to use a Teleporter, even over multiple generations.