The problems of measuring GDP in a digital age

Thanks to tutor2u
http://www.tutor2u.net/economics/blog/the-digital-economy-and-problems-in-measuring-gdp?utm_medium=email&utm_campaign=Economics%20daily%20digest%20Wed%2013th%20April%202016&utm_content=Economics%20daily%20digest%20Wed%2013th%20April%202016+CID_2316742e10be67d2389fc4989dffc01a&utm_source=CampMonitor&utm_term=The%20Digital%20Economy%20and%20Problems%20in%20Measuring%20GDP%20The%20level%20of%20GDP%20may%20fall%20even%20though%20the%20quantity%20of%20goods%20and%20services%20that%20we%20are%20consuming%20is%20increasing%20This%20is%20one%20of%20the%20ironies%20of%20the%20switch%20to