bill ackman

http://www.usatoday.com/story/money/business/2014/03/12/herbalife/6330287/ Illegal pyramid or not?

http://finance.yahoo.com/news/why-bill-ackman-is-targeting-herbalife-172322907.html Ackman, who runs the $11 billion hedge fund Pershing Square, has called Herbalife a pyramid scheme and publicly said that he's betting $1 billion that its stock will fall to zero. Sounds risky. Will he be able...