Professor Ron Deibert spoke to Nora Young on CBC Radio’s Spark about Iranian Internet controls and the creation of a “national Internet”.

“If you create a climate of fear and intimidation, you arrest a few prominent bloggers and make a spectacle out of it and you put a bit of fear into people, that’s often more effective than monitoring each and every bit that goes across the Internet,” Professor Deibert said.

Click here to listen to the episode.