Google+ Content by Steve Garfield is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Based on a work at plus.google.com.
All original content I post on GooglePlus is CC BY-NC-SA. Contact me if you want to use it commercially. Thanks!
My posts onGooglePLus
https://plus.google.com/u/0/116374117927631468606/posts
Creative Commons
http://creativecommons.org/
Create Your Own License
http://creativecommons.org/choose/
"With a Creative Commons license, you keep your copyright but allow people to copy and distribute your work provided they give you credit."
Google needs to add a feature on GooglePlus for users to designate the licensing for their content.