Mark Johnson has just released the second of his free A-Z Guides to Risk in the Modern World. This first was The A-Z of Safe Children Online. This new title is The A-Z of Safe Social Media and is aimed very much at adult users. You can download both guides free of charge from The Risk Management Group website and are free to share them with employees, clients or other contacts. Mark Johnson is author of the forthcoming Demystifying Communications Risk and Cyber Security, Crime and Digital Intelligence.