i haven't say any heavyweight with a background in science or engineering against population control, all those against are either economists or wksn.
it's no denying the severity of sex ration imbalance, but pls notice india, which doesn't force population control, is almsot as bad as china on this issue. the real culprit is prejudice against women, not population control. i am glad to find out more and more chinese parents welcome dughters.