Pink Slime is probably one of the best current examples of 'Wealth and Hellness' I can think of. You have the meat industry getting 'Rich' by feeding you a 'Hellish' mix of garbage meat and ammonia.
Here's a good article on mnn.com about pink slime and some other items you should avoid.
THE 9 NASTIEST THINGS IN YOUR SUPERMARKET*
*If you ask me, market, you ain't so super.