Mandatory sterilization for every woman who has birthed one live offspring.
Why not sterilize the men instead? It is a simpler, cheaper procedure with fewer risks and a lower failure rate.
If there's a rash of break-ins in your hometown you don't recommend that every home owner goes out and buys a gun,
Actually, yes. And it works too. http://www.freerepublic.com/focus/news/1818862/posts
I cannot conceive that anybody will require multiplications at the rate of 40,000 or even 4,000 per hour ... -- F. H. Wales (1936)