All public posts have public metrics that show the "ripple effect" of your google + post - shows a quasi network diagram. Not sure how useful this is yet ... but fun to play with .. .http://www.scoop.it/t/google-for-nonprofits/p/672000712/about-google-ripples-google-help?sc_source=mail&_tmc=ZTozZwEaB-12NnKGL485cN_WsBGgxBHkPtRqPkCkZb0
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