Everyone has an opinion on Facebook (FB -2%) today. 1) While positive on Sponsored Stories...

|About: Facebook (FB)|By:, SA News Editor

Everyone has an opinion on Facebook (FB -2%) today. 1) While positive on Sponsored Stories growth, JPMorgan predicts Payments revenue will drop 4% in 2013 and stay "flattish" afterwards, as gaming shifts to mobile (ed: that's also bad news for ZNGA). 2) Morgan Stanley sees Facebook's higher mobile ad prices offset by the fact it's showing just 1/30 as many ads/user/day on mobile devices as it is on PCs. 3) Pac Crest worries Facebook's sudden interest in ad monetization could alienate users.