Artificial intelligence isn’t destroying the world yet—or even jobs on a massive scale. But it may already be wrecking the internet as we know it. Our article explains what the rise of chatbots is doing to the media and to websites like Wikipedia.

Elsewhere, we puzzle out the consequences of Donald Trump’s change of heart on Ukraine. Now it’s Vladimir Putin, not Volodymyr Zelensky, who’s the butt of his threats. Does that mean that Ukraine can now count on America’s support?