Bruce Arthur: For angry Canadians, trashing Tam and hating the WHO are easy in this COVID-19 crisis. But is it fair?

Nuance is hard, but let's try. China absolutely deserves criticism for its role in covering up the pandemic in its infancy, and for its bullying form of global autocracy. The World Health Organization did not do everything right, and is far from flawless. And Canada could have done better. All three are true.