Orkut was already part of everyday life in Brazil when I moved to London in 2004. A few years later, the Facebook craze took off there, and I had that feeling of déjà vu—except that it usually works the other way around. Whatever happens in wealthy countries eventually makes its way here, whether in fashion, entertainment, or social habits. Then came #MeuPrimeiroAssédio ("My First Harassment"), which in 2015 preceded the global impact of #MeToo by two years. Pick any social n