Why shouldn't Greta Thunberg speak at CNN's coronavirus town hall?

Thunberg isn’t a Covid-19 expert, but she’s world-renowned activist using her platform to inform people about the pandemicCoronavirus – latest US updatesCoronavirus – latest global updatesShortly after CNN announced yesterday that 17-year-old climate activist Greta Thunberg would join a panel of experts discussing the coronavirus, the backlash began.“What place does Greta Thunberg have in this town hall?” asked the New York magazine journalist Yashar Ali. On t