In August 2020, the New York Times asked me to write an op-ed for a special feature on authoritarianism and democracy. They declined to publish my submission, which I am sharing here instead.When the George Floyd protests began to spread nationally in the summer of 2020, I noticed many people on social media asking Hong Kongers for advice on protest tactics–which apps to use, what equipment to wear, the best way to extinguish tear gas. Americans were preparing for a summer of protest the wa...