“Web 2.0 Is Dead” posts are a dime a dozen. It’s a pleasure to read one with real content. Andrew Chen’s Which startup’s collapse will end the Web 2.0 era? warns that business models that don’t include secure revenue streams are hazardous to corporate health. At minimum, if you have valuable content parked in the cloud on a network you use for free, consider yourself warned, especially in these perilous economic times.