Scientists, whose findings often contradict each other, who change their minds so fundamentally, that what was judged ‘safe’ to swallow today, may be a ‘cancer risk’ in two years time? Can we believe the politicians and the mass media, when the former declare there are no risks, while the latter dramatize the risks in order to maintain circulation and viewing figures? Let me end with an ironic confession of non-knowledge. I know that I, too, simply do not know.