Their baaaaaack! Yes, The Winklevoss twins have reemerged as supporters of a new social network for professional investors. “Flush with at least $65 million from the settlement of a legal battle with Mr. Zuckerberg and Facebook Inc., Tyler and Cameron Winklevoss are backing fellow Harvard alumnus Divya Narendra, their ally in the Facebook fight, in the investment website,” The Wall Street Journal reports. So far, the Winklevosses have put $1 million into SumZero, so-called, which was founded by Narendra and another Harvard alum Aalap Mahadevia, in 2008.