http://profy.com Internet news and commentary Wed, 03 Dec 2008 16:30:31 +0000 http://backend.userland.com/rss092 en Odds are if you are reading this blog, you are already using at least one, and probably many more, Web 2.0 apps. But I've seen several things over the past week that make me question how well people can stay "off the grid," maintaining even a partial online anonymity. I've ... http://profy.com/2008/02/28/how-web-20-are-you-not/