Alice Fraser sits in the National Library of Scotland Cafe with John Hastings, drinking green tea and eating biscuits. They discuss how eyes work, contract law, the value of lawyers, ambient noise, pornography and why Alice doesn't like sandwiches.

You can look up John Hastings http://johnhastingscomedy.com/ or on twitter at @thejohnhastings

Alice is at http://alicecomedyfraser.com or on twitter at @aliterative