GO AWAY, KID, YOU BOTHER ME: ‘How dare you’: Greta Thunberg tears into world leaders over inaction at U.N. climate summit. As a friend says on Facebook, when an emotionally disturbed sixteen-year-old is the spokesperson for your movement, maybe it’s not really about science. Poor kid — she’s just a younger, more vulnerable Cindy Sheehan, and like Sheehan will be discarded as soon as she’s no longer of use. In the meantime, her moral theatrics have grown tedious.