Last week it was announced by the government that so-called vaccine passports could be rolled out across the country to help ease lockdown measures. But should we be worried about what this might lead to?This podcast was brought to you thanks to the support of readers of The Times and The Sunday Times. Subscribe today and get one month free at: thetimes.co.uk/storiesofourtimes.Guest: Tom Knowles, Technology correspondent at The Times.Host: Manveen Rana.Clips used: Times Radio, Channel 4, BBC and Parliament TV. See acast.com/privacy for privacy and opt-out information.