Billionaire investor Warren Buffett devoted a substantial portion of his annual letter to deepen his long-running critique of investment fees.
Over five pages, he updated Berkshire Hathaway Inc. shareholders on a bet made almost a decade ago that a low-cost fund that passively tracked the S&P 500 Index would outperform a basket of hedge funds. He also laid anew into the rich for being suckered by Wall Street investment advice, which he estimated has wasted more than $100 billion ..