Last October, the European Court of Justice struck down the Safe Harbor agreement, a 15-year-old transatlantic arrangement that permitted U.S. companies to transfer data, such as people’s Google-search histories, outside the EU. In invalidating the agreement, the ECJ found that the blurry relationship between private-sector data collection and national security in the United States violates ...

Last Thursday, Rudy Giuliani, a Trump campaign lawyer, alleged a widespread voting conspiracy involving Venezuela, Cuba and China. Another lawyer, Sidney Powell, argued that Mr. Trump won in a landslide, the entire election in swing states should be overturned and the legislatures should make sure that the electors are selected for the president. The Republican ...