Alluding to Viacom's (NYSE: VIA) decision to pass on buying MySpace, Staci D. Kramer, co-editor/EVP for paidContent parent ContentNext Media, asked a panel of MTV Network executives about missed opportunities in the social media space during one of the morning sessions at our company's EconSM conference. Missing out on the number one social network hasn't been too painful for MTVN, the panelists ...