Scottish businessman Donald MacLeod’s insurance struggle will be at the vanguard of a legal bid for justice for hundreds of firms.The nightclub owner took out expensive cover against the outbreak of any contagious disease that might affect his business but was still knocked back.MacLeod believes thousands of jobs will be on the line if insurers get off with paying out.His Hold Fast Entertainment firm’s will be used as a test case for City watchdog the Financial Conduct Authority at the High Court in London in July.The FCA hopes to get a court ruling on the specific wording of MacLeod’s case against insurer QBE.The Record previously revealed how his cover included ‘any occurrence of notifiable disease within 25 mile radius of the premises’.