Mass technology is basically not pretty. Imagine how a harvester would be looked a thousand years ago? He makes a noise, sneezes in smoke!!!! That's why they, these technologies, allow to feed many.
That's why, activists, должны, at least experience a moral dilemma, because, not beautiful – does not mean not safe. The audience is falling for such stories and this must be taken into account.
Such as, with vaccinations and autism: wanted a sensation, and caused an increase in mortality from already, Seemed, defeated problems. Once joking, and the herd instinct cannot be stopped.