Welcome back to another episode of Titan PI TV, the series that takes you inside the live operational world of one of England's leading private investigation agencies. This week, Simon tackles a question that causes considerable confusion not just amongst members of the public, but even within professional circles: what exactly is the difference between anti-surveillance and counter-surveillance? These two terms are frequently used interchangeably, often incorrectly, and in entirely the wrong context. So let's set the record straight once and for all.

Listen to a new Titan PI TV episode each Friday from 4.00pm