The Secret IMs Revealing The Mark Zuckerberg Of 2004http://www.businessinsider.com/mark-zuckerbergs-secret-ims-from-college-2014-2?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+typepad%2Falleyinsider%2Fsilicon_alley_insider+%28Silicon+Alley+Insider%29 by GrahamsNumber • 12 years ago 1 1 12 years agoBUbusinessinsider.com