Marsh   McLennan Scraps Contested Fees  NEW YORK (Reuters) - Marsh   McLennan Cos. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MMC.N target=/stocks/quickinfo/fullquote"&gt;MMC.N&lt;/A&gt;, on  Tuesday said it will stop accepting fees at the heart of a  lawsuit by New York's attorney general accusing the world's  largest insurance broker of rigging prices.