No profession other than the practice of law, in Michigan or any other state, requires membership in a professional organization to maintain a license. This practice, known as the unified bar, has been the subject of litigation in a number of states. Practicing attorney and Law Professor Bradley A. Smith and attorney Alan Falk note that nineteen states have voluntary bar associations, and compare their operation to the "unified" (involuntary) associations. They find that compulsory bar membership provides no greater benefits than those provided by voluntary bar associations. 26 pages.