Not possible.
Too many Members of Congress get rich off them.
WikiLeaks revealed a John Podesta email, one month before the 2008 Presidential election, Wall Street giant Citibank submitted a list of preferred cabinet positions in an Obama admin.....corresponds almost exactly to the eventual composition of Obamas cabinet.
Obama didn't waste a nanosecond ***-kissing Wall Street and the financial types. His COS Rahm Emanuel came from Wall Street (after serving in Congress).