In September 2019, two months before officially taking office, the new European Commission president was already insisting that the European Union needed to change. On the one hand, Ursula von der Leyen promised a new “geopolitical Commission,” but on the other, she wanted the EU “to be the guardian of multilateralism.” The difficult question was ...

After the election, many people blamed Facebook for spreading partisan — and largely pro-Trump — “fake news,” like Pope Francis’s endorsement of Trump, or Hillary Clinton’s secret life-threatening illness. The company was assailed for prioritizing user “engagement,” meaning that its algorithms probably favored juicy fake news over other kinds of stories. Those algorithms had taken ...