Just have a look at hedge fund biggie Raj Rajaratnam, blithley protesting his innocence of criminality in the biggest inside information trial ever, despite 19 guilty pleas by others caught in his dishonest web.
What is sinister, if true, was the recorded phone call of Raj with Galleon personnel to create an email to make it look as if there was a legitimate business dealing when instead a trade had been made based on a quick phone call from an insider.