Don't forget legalized abortion http://freakonomics.com/2005/05/15/abortion-and-crime-who-should-you-believe/ http://freakonomics.com/2005/05/15/abortion-and-

Don't forget legalized abortion http://freakonomics.com/2005/05/15/abortion-and-crime-who-should-you-believe/ http://freakonomics.com/2005/05/15/abortion-and-crime-who-sh...