I looked more into Swyer syndrome, and, those who have it (out of 334 million, about 4 thousand people suffer from this) and it looks like they are female. I wasn't able to find any studies where testosterone was given over estrogen, and female sex organs and female puberty is usually developed.
Still, even if they were in a state of in-between forever, they still wouldn't be anything other than in between the two options. There is no third option.
Mass deportations of legal citizens, sure. Nothing wrong with deporting illegal migrants.
If it was Americans illegally living in ,Colombia you'd be cheering for them to send the American back to the US.
Also, the actual prelude to death camps is banning and removing guns from the population.