Almost 500 years ago, on the wall of the Castle Church in Wittenberg, Germany, Martin Luther posted his 95 Theses, characterizing as "madness" the notion that papal pardons could absolve individuals for their sins. As viewed from Rome, Luther had maligned, even defamed, the church. Luther was eventually excommunicated. His conduct ultimately led to the creation of a Protestant Church in Germany and a Reformation throughout Europe. It is difficult to believe that in the 21st century anyone would seriously propose that conduct such as Luther's should be deemed illegal. But a few weeks ago, the General Assembly of the...