(See Correction and Amplification below.)

Harvesting human organs for sale! The idea suggests the lurid world of horror movies and 19th-century graverobbers. Yet right now, Singapore is preparing to pay donors as much as 50,000 Singapore dollars (almost US$36,000) for their organs. Iran has eliminated waiting lists for kidneys entirely by paying its citizens to donate. Israel is implementing a "no give, no take" system that puts people who opt out of the donor system at the bottom of the transplant waiting list should...