Editor's Note: This content was originally published on Benzinga.com by The ETF Professor Benzinga Staff Writer. For better or worse exchange-traded funds are not intimately involved in the Herbalife (NYSE:HLF) tussle. That being the one where Pershing Square founder Bill Ackman is short 20 million shares of the nutritional supplements maker on the thesis that the company is pyramid scheme. The same one where Carl Icahn Dan Loeb and other hedge fund luminaries have amassed significant stakes in Herbalife perhaps more because they dislike Ackman personally than for any other reason. (See also: The One Question About Herbalife That ...