Google+ (NASDAQ:GOOG), already plagued by low engagement rates, is now seeing businesses jump...

Google+ (NASDAQ:GOOG), already plagued by low engagement rates, is now seeing businesses jump ship. Companies report seeing very little traffic for their Google+ pages, and claim Pinterest, which sports much higher engagement rates and a big share of web referral traffic, represents more fertile ground. "The broad consensus is that Google+ is an empty city where the masses go to set up a profile but then seldom return." (previous)