Should every small business be on social media? http://mashable.com/2012/12/06/small-business-social-media-2/

More than 500mm have upgraded to Google+: http://techcrunch.com/2012/12/06/google-shares-numbers-more-than-500m-up...

Breaking down social media from social business: http://www.huffingtonpost.com/alistair-rennie/ibm-whats-the-difference_b...

Quora now publishes to LinkedIn: http://thenextweb.com/insider/2012/12/05/quora-users-can-now-share-contr...

Zynga getting ready to make a lot more money: http://allthingsd.com/20121205/zynga-begins-the-licensing-process-for-re...

Facebook has followers now, no more subscribers: http://mashable.com/2012/12/05/facebook-subscribers-followers/

Myspace, reviewed: http://blog.clevermethod.com/new-myspace-2012-review-feedback/