If this is approached with the idea that donors must be properly compensated there is a risk of setting up a new sector of the economy, one where people are economically coerced into sacrificing their bodily integrity just to make rent.

Assuming that this discovery is turned into a useful technology, any method of systematizing that technology that doesn't have a mixture of lawyers, bioethicists, sociologists and patient advocates in a policy-making role will introduce new horrors to society, outweighing the gains.