“The worst scenario is an end to Wikipedia, not with a bang but with a whimper: a long, slow decline in participation, accuracy and usefulness that is not quite dramatic enough to jolt the community into making meaningful reforms. No effort in history has gotten so much information at so little cost into the hands of so many — a feat made all the more remarkable by the absence of profit and owners. In an age of Internet giants, this most selfless of websites is worth saving.”