Commentary This past month, I figured that my two-day-old post in a Facebook group for journalism school alumni and students, in which I voiced opposition to censorship of free speech on social media, was nearing the end of its active life. I reached this conclusion when one of the group’s members added a long comment below the post that featured, of all things, one of Shakespeare’s sonnets. After dozens of preceding comments below my initial post, where could the conversation possibly go now that a near-non-sequitur, comprising mainly poetry, had been brought into the mix? The thread would probably wind down and fade into the group’s archives, I thought. I didn’t expect that the post, along with the string of comments below it, was about to be censored from the group outright. In my original post, which included a link to my piece “I’m Sounding the Alarm: PRC-Style Censorship Has …