In recent years, countries around the world introduced numerous national security programs and military campaigns. Despite the complex legal questions they raise, very few of these measures have been the subject of rigorous judicial review. Nevertheless, the absence of real-time review has had an enormous effect on human rights, rule of law, and on national security. The Supreme Court of Israel provides an excellent case study of a different approach, which allows judges to assess military action in real-time and to issue non-binding results of their evaluation. This raises the question: How...