LinkedIn and even Facebook, better take note: Two recent highly touted IPOs, RenRen (RENN) and...

|By:, SA News Editor

LinkedIn and even Facebook, better take note: Two recent highly touted IPOs, RenRen (RENN) and Friend Finder Networks (FFN), have gone "from hot to snot." The firms eyeing potential IPOs will need to determine whether problems unique to RENN and FFN are behind their downfall, or if the results point to a more general overvaluation of social media.