Photo by Kirill Kudryavtsev/AFP via Getty Images Nineteen days into the invasion of Ukraine, Dmitry Medvedev, the former president of Russia, created an account on Telegram, the social network of choice for Russian public figures. It wasn’t long before his increasingly bloodthirsty diatribes against Ukraine and the West published on the platform began regularly making international headlines. In reaction to the shelling of the Zaporizhzhia nuclear power plant in August, Medvedev wrote: “The bastards in Kyiv and their Western sponsors look like they are planning a new Chernobyl… Let’s not forget that the EU also has nuclear power plants. And...