*David Weinberger* - Researcher at Harvard's Berkman Center for the internet and author of *Too Big To Know*. *Andrew Blum* - journalist and author of *Tubes*. *Vint Cerf *- Vice President of Google *Ron Deibert *- Director of Citizen Lab and Canada Centre at the Munk School of Global Affairs, University of Toronto, author of *Black Code*. *Jesse Hirsh* - Internet Researcher, broadcaster, public speaker. President and founder of Metaviews Media Management. * John Levine* - Author of *Internet for Dummies* and president of The Coalition Against Unsolicited Commerical Email. * Barry Wellman* - Professor of Sociology at The University of Toronto and Director of Netlab. Co-author of *Networked: The New Social Operating System *. IDEAS Show Radio show To listen to the show http://podcast.cbc.ca/mp3/podcasts/ideas_20120927_64293.mp3 -- Glenn McKnight mcknight.glenn@gmail.com skype gmcknight twitter gmcknight Http://www.globalcatalysts.com http://newsocialmedia.wordpress.com