One of my favorite quotes comes from "Rich Dad Poor Dad" author Robert Kiyosaki. "In 1971, the U.S. and [President] Nixon convinced the entire world to replace gold and silver with paper money…this stuff: cash is trash." Well, I'd sure love to be Mr. Kiyosaki's sanitation manager because I'd be picking up his trash all day. And that brings us to waste management stocks. Of course, we all understand that cash is not trash. And apparently, due to a logical fallacy known as affirming the consequent, it doesn't ...