Scholars, thinkers, and activists around the world are paying increasing attention to a legal reform method that promises to revolutionize the way people think about Islamic law. Known as “The Objectives of the Shari‘a” (maqa?id al-shari‘a), the theory offers a way to derive and apply new Islamic laws using an ancient methodology. The theory identifies core objectives that underlie Islamic law, and then looks at inherited Islamic laws to see whether they meet those objectives. According to...