Inside the darknet - Tech Weekly podcast

The dark underbelly of the internet explored

Despite the fact that it's just a couple of clicks away, most internet users have no knowledge of the existence of the darknet, the murky world beneath the familiar surface web of Google, Facebook and Twitter.

The encrypted cyber-realm is home to drug markets, child sexual abuse networks and professional hit men, as well as libertarians fighting for anonymity and personal liberty on the internet.