Well, from my long years of life experiences, it comes down to this: Like CB radio, cell phones, tractors, guns, Internet, Facebook, pensions, and NFL football, All good things come to and end because there are so many morons out there who misuse the technology, tools, features and services, not because they are stupid, but because it's 'fun', because they like being disruptive, because it can be political, and because they have no life (and of course, because they really are stupid). Just a few idiots is all it takes. And we know Nature likes them because there are now so many.