A few days ago, Paul Clement, one of the United States' most prominent Supreme Court advocates, left his firm. He'd just prevailed in a significant gun rights case, and his firm had just announced it would no longer represent clients in such cases. Anyone who knows Clement and his practice knew it was only a matter of days. Clement had left another large law firm, King & Spalding, in 2011 when the firm withdrew from defending the constitutionality of the Defense of Marriage Act (a law that defined marriage as between partners of opposite sexes). Here's why I would have done the same thing. It has nothing to do with guns, unpopular clients, or law firm politics. According to American Lawyer, Clement's law firm, Kirkland & Ellis, is the largest law firm in the world by revenue, and the third most profitable. Its equity partners each made $6,194,000 last year. Clement served in a Republican administration, and he often represents clients whose interests align with