A former director of the US Secret Service, who worked in the protection detail for three presidents, has said he is “troubled” by what he sees in the service today.

In this week’s Q&A Kehlan talks to Kevin Giblin from Mercyhurst College Ireland in Dungarvan, Co Waterford. Kevin has worked with the FBI and Nato and heads the Global Intelligence Forum, taking place on July 12-16 in Dungarvan.