Ackman Has `Certainty' Herbalife Is Pyramid Scheme

Feb. 13 (Bloomberg) -- William Ackman, head of hedge fund Pershing Square Capital Management LP, talks about his claims that nutritional supplement maker Herbalife Ltd. is a pyramid scheme. Ackman speaks at the Harbor Investment Conference in New York. (Source: Bloomberg)
What the Declining Rig Count Means for Oil Prices
06:59 - Lipow Oil Associates President Andy Lipow discusses the declining oil rig count and the price of oil. He speaks on "Bloomberg Markets." (Source: Bloomberg)
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