The Russian people know little about Putin’s war on Ukraine because Putin has blocked their access to the truth, substituting propaganda and lies. Years ago, pundits assumed the internet would open a new era of democracy, giving everyone access to the truth. But dictators like Putin and demagogues like Trump have demonstrated how naive that assumption was. At least the US responded to Trump’s lies. Trump had 88 million Twitter followers before Twitter took him off its platform – just two days after the attack on the Capitol, which he provoked, in part, with his tweets. (Trump’s social media accounts...