This was the tone of an op-ed I pitched regarding the Rio+20 environmental summit. Below the fold, I offer a slightly more nuanced argument ...Rio+20, the twentieth anniversary of the 1992 Earth Summit, kicks off the formal part of the negotiations tomorrow as leaders of 130 countries arrive to take part. It strikes me as a misguided nostalgia tour and will probably achieve even less than the tenth anniversary that took place in South Africa. Environmental indicators continue to deteriorate but sending 50,000 people to Rio (40,000 of them environmentalists) is a waste of time and energy...
