Photographer: Patrick T. Fallon/Bloomberg

Ackman's Latest Herbalife Punch Is Video of Purported Victims

  • Shares rise as billionaire renews bid to drive down stock
  • `The American Dream Denied' features tales of lost savings

Investors were unfazed by billionaire Bill Ackman’s latest salvo in a three-year battle to make good on his $1 billion bet that Herbalife Ltd. is an illegal pyramid scheme.

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