“Of all the popular ideas of the Internet boom, one of the most dangerously influential was Metcalfe’s Law. Simply put, it says that the value of a communications network is proportional to the square of the number of its users”…..
“Remarkably enough, though the quaint nostrums of the dot-com era are gone, Metcalfe’s Law remains, adding a touch of scientific respectability to a new wave of investment that is being contemplated, the Bubble 2.0, which appears to be inspired by the success of Google. That’s dangerous because, as we will demonstrate, the law is wrong. If there is to be a new, broadband-inspired period of telecommunications growth, it is essential that the mistakes of the 1990s not be reprised”.