Plot: In our latest program Geraldine and her guests grapple with the following thorny topics: Surrogacy - is it ever ethical to pay for a baby? What can families do about young Australians drawn to conflict zones overseas? And the cult of the Selfie - are there any boundaries? She is joined by Dr Anne Aly, counter-terrorism research fellow at Curtin University; Matthew Beard, ethicist at the University of Notre Dame; Venerable Robina Courtin, Buddhist Nun and James Arvanitakis, Professor of Humanities at University of Western Sydney.