We talk to Etienne about life as a wine authenticator - what makes wine authentic?  What are the specific things to look out for of a fake wine?   How big an issue is wine forgery?  And, if you've ever wondered what Chernobyl has to do with Ch Margaux 1900, then this is the episode for you!

You can see more of Etienne's work here:  www.aceswines.com / [email protected]