Since then, Citadel has dramatically shrunk its position in E-Trade, nearly halving it in April 2011 to fall below the 10% threshold that allowed Griffin to take an activist stance and push for a sale or merger.

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Investigators interviewed witnesses who would have been in a position to corroborate the events narrated and reviewed e-mails and travel documents.

BBC: McChrystal cleared of wrongdoing in Rolling Stone piece

After my recent column "Three Big Mistakes Entrepreneurs Make When Starting Businesses" appeared, I received tons of e-mails asking how I had decided how to position my firm and what services to offer.

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