It didnt take long; two days after its grand opening to a select group, and watchers of the Google Social Media project Google Plus have highlighted some privacy concerns already.
Profiles are automatically set to be spidered by Google and hence any data will be public unless altered within the controls. Other concerns have arisen when sharing posts within your friend circle.
On another topic; one of the first profile to game the site was a profile poking fun at the Facebook founder Mark Zuckerberg. The Fake Zuckerberg who first post was entitled "Hey, cmon guys, facebook still has farmville." and can be pictured below.