martin feldstein is with harvard university.been involved in many meetings in protecting against a squishy thing called insider trading. the upper over the weekend seems to have faded away. where do you think the up or will go in the coming weeks. ? i think it is on this -- >> i think it is a construct of that they get leaked to the press like that, and it is in two ways anyt damages long before facts are in front of anyone, the reputations of people, some of whom may have done illegal things, some of whom probably have not. second, it damages the investigation itself, the willingness of people to cooperate is undermined by these types of weeks. i think they are negative in every respect. >> it diminishes trust. your colleague benjamin friedman has written an important book on this, "the moral consequences of economic growth." out of this crisis we are in search of a trust. insider trading allegations and the media frenzy about it, we cannot rebuild trust if we are spending our time worrying about leaks from grand juries, can we