There are a bewildering array of social media groups for HR professionals, with more seeking to join every day. This graphic show the populations of key social media places for HR professionals as at Feb 2012 in the UK. See the LinkedIn group: http://rapid.bi/cipdmembers or http://rapidbi.com for more details. © RapidBI & Mike Morrison 2012 circulation of the graphic is permitted provided it is not edited in any way