Jim Cramer answers Twitter questions from readers on Herbalife, FuelCell and Symantec. Herbalife announced changes to its board, but Cramer is still worried Bill Ackman will not stop at trying to take down this company. Cramer is also cautious on FuelCell, not because of the company's fundamentals, but because traders are pushing the stock around. Finally, Cramer was asked about the transition for Symantec, but he prefers FireEye instead.

At the time of publication, Cramer was long ___.

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