. >> host: rebecca mackinnon, how did you get interested in chinese censorship on the internet issues? >> guest: well, it goes way back. i used to work as a journalist in china, i worked for cnn. i was there in the '90s when the internet first showed up there commercially in 1995, and very soon, you know, they were trying to use the internet to do our job, and we were finding we were getting blocked. so i've kind of experienced et as a -- it as a user from the very beginning. but then after, you know, make a long story short, i ended up leaving cnn in early 2004, and i was at harvard, and i ended up spending quite a bit of time at something called the berkman center for internet and society. and i was looking at, you know, the rise of citizen media, and, you know, blogging all around the world and how this is challenging, you know, journalism, how it's challenging governments, you know, looking at it as a global phenomenon. but because i have this background in china, i speak chinese, i read chinese, i quickly became fascinated with what's happening in china and the fact that on the o