The Largest Killer in the Last Century

I'll give you a hint, it isn't war. 

http://www.hawaii.edu/powerkills/WSJ.ART.HTM

>>6 While said dealings are voluntary, it's the dealing structures that worry me. The world doesn't need more Nikes, naam sayin'? Then again, there was some 1000-page book supporting capitalism, I should read that before I dis the market.