because the govt. doesn't want to eat 60+ years of words, now that science and experience has proved them wrong, so they keep spouting lies to keep everyone behind them they can... some day... some day and we can all agree it will come tumbling down.... everything eventually does doesn't it? tell me one physical thing that has lasted forever... hell even the stone and steel we build our buildings with one day, will crumble, nothing last forever..... the only thing that has, is life, and that's not really phsyical.. but according to science, even that hasn't been around since the begining of time..