The Herbalife Ltd. logo is displayed outside of the company's... News PhotoBusiness,California,Corporate Business,Delivering,Finance,Financial Occupation,Headquarters,Horizontal,Investment,Logo,North America,Symbol,The Americas,The Media,Torrance,USAPhotographer Collection: Bloomberg 2013 BloombergThe Herbalife Ltd. logo is displayed outside of the company's corporate headquarters in Torrance, California, U.S., on Thursday, Jan. 10, 2013. Daniel Loeb is squaring off against Bill Ackman over the future of Herbalife Ltd. By taking an 8.2 percent stake in the direct seller of nutrition shakes, Loeb’s Third Point LLC is the latest firm to reject hedge fund manager Ackman’s theory that Herbalife is a pyramid scheme. Photographer: Patrick Fallon/Bloomberg via Getty Images