Exclusive: ‘Increasingly, people are taking moral positions about where they go and how they spend their money,’ says tour specialist Sign up to Simon Calder’s free travel email for expert advice and money-saving discounts Get Simon Calder’s Travel email Get Simon Calder’s Travel email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice A leading operator of cultural tours has told The Independent that his clients are