> Humanitarian aid should be tied to contraceptive use, World Bank loans as well.

That sounds an awful lot like eugenics, were poor people were paid money to have themselves sterilized. It's also backwards; the best way to get people to stop having kids is by raising their quality of life, at which point they will want to use contraception.

Where did you get the notion that there are too many humans on earth? Is the number of insects okay?