The 2015 KPMG survey report reveals that approximately 11 percent of companies issuing sustainability reports issue integrated reports. An integrated report combines in one report information on economic, social, and environmental performance. Go to the International Integrated Reporting Council (IIRC) website (try http://integratedreporting.org/resources/). Based on information provided, what are the advantages and disadvantages of a business organization issuing an integrated report instead of issuing a separate report for financial performance and sustainability performance?