Can the government of Mexico bring the U.S. gun industry to book?
John Cassidy writes: The history of U.S. gun-control efforts is largely dispiriting. Yes, there have been some examples of progress, such as the spread of “red flag” laws, which allow state courts to temporarily disarm individuals who are considered a threat. At the federal level, though, the gun lobby has long exercised an effective veto. Just last month, Republicans in the Senate blocked a bill that would have banned assault weapons and introduced universal background checks for gun purchases. Over…