have had near-death experiences, none more so than petrobras. what is that petrobras has the biggest x efex in history they also happen to have one of the biggest corruption scandals on this planet, which, of course, has taken down all kinds of people including the previous management of petrobras. i spoke to the ceo of the company. i spoke to him about the corruption that surrounded petrobras and whether the company was different now or still blighted by its past >> the difference is this is one of the areas that we have made much, much progress by changing the bylaws of the company, establishing committees that look at projects before they go to the executive board