Why are billionaires buying so much farmland?

Bezos has 462K acres, Gates 275K, and Buffett once tried to buy 1% of U.S. farmland. Also in this show: how to erase everything Google knows about you, the freeloading crackdown on Netflix and Costco, and the most surveilled city in the world. Learn more about your ad choices. Visit megaphone.fm/adchoices