The guards that patrol the ice wall.
Entirety of NASA. Entirety of NOAA. Meteorologists. Cartographers. Everyone who works on Google Earth. Every engineer who works on satellites, rockets, and planes. Physicists.
However, I do think 10% is probably too high an estimate. While these are a lot of people in a lot of areas, they represent pretty small demographics each.
Yea, as a sort of reverse tax credit, it would be interesting. But as a profit driver, it’s nice and dystopian.