<p>There was a tetchy exchange between Richard Madeley and RMT general secretary Mick Lynch on Good Morning Britian as the union leader accused Madeley of “ranting” and suggested the presenter should interview himself.<br>Mr Madeley put it to Mr Lynch on Good Morning Britain that the rail strikes were targeting people at Christmas and could put hoteliers, restauranteurs and retailers out of business during a normally busy time of year.</p>