[Jemmeh]

Sexual education, especially about birth control. Make birth control affordable. Make adoption mainstream/ preferred to having your own kids.

I agree that we have an overpopulation issue, we don't have the resources to support this many people currently. But calling people parasites is probably getting you downvoted.

[cybermonkey]

Most likely that is the reson for down votes. I don't mean that in a bad way. We are what we are - invasive parasites. Homo sapiens wiped every(thing|one) out: deus, erectus, habilis etc. Overpopulation is the real cause of most of serious problems and future endangerment of our species. The king is naked.