Slides for a talk on "A Risks and Opportunities Framework For Exploiting Social Web Services" given by Brian Kelly, UKOLN at an online event on "Ask the Experts: Web 2.0 Policies and Frameworks" organised by the Best Practice Models for e-Learning community and hosted by the Staffordshire University Learning Development and Innovation team. See http://www.ukoln.ac.uk/web-focus/events/online/best-practice-models-2011/