Are you paranoid?

We hear that we're paranoid a lot - but what is paranoia? What does it mean to be paranoid? And is it all bad? We spoke to Dr David Crepaz-Keay from the Mental Health Foundation to find out.  Links - Learn more about mental health at the mental health foundation's website: mentalhealth.org.uk/ - Learn more about PI's work at: privacyinternational.org - You can listen to our first episode with David about tracking on mental health websites here: privacyinternational.org/video/4279/podcast-your-mental-health-sale