I was recently reading the newspaper when I came across a story that pushed my outrage button hard: a public figure, one whose position depends utterly on public trust, was exposed as a hypocrite, an egomaniac and a liar. I composed a snarky tweet in my head, pulled out my iPhone and began to type. But somewhere between the 140th character and “send,” I paused. A humiliating hashtag was already trending. What could my tweet possibly add? But more importantly, how might it harm? I deleted the…  [more]