If you want to fight the evil you see in finance and industry get to work reading the corporate filings see if there has been fraud and where you find it report it to the SEC or write about it or blog about it.
When you take a stand out of deep conviction people know. They may not even agree but they ask 'Do I want someone who is willing to take a hard stand and someone I can trust to do that when the chips are down?' They want that.
