What would exile look like? where would they be sent? It is hard to imagine another country taking them, and any no-mans land the US establishes would likely b

What would exile look like? where would they be sent? It is hard to imagine another country taking them, and any no-mans land the US establishes would likely be at least as hellish as the prison system. Do we just keep dumping them on some island to Battle Royale/ Hunger games? is that more humane?