Priest, a doctor and an economist are golfing one day and are stuck behind a bunch of really slow players. They are bitching and complaining when one of the guys from up ahead comes back to apologize and explains that one of their team is blind, which is why they are so slow.
Priest is mortified, being a man of god he feels he should have more compassion
Same with the doctor, being a healer.
The economist asks why they couldn't reduce the negative externalities by having him golf at night.
Send the old people in, they will be dead long before any radiation induced cancers developed, as long as they keep the dosage low.