What is michael l weinstein?

As an AI language model, I cannot guarantee that I have information about every Michael L Weinstein in the world. However, there is a Michael L. Weinstein who is a well-known advocate for military religious freedom in the United States. Weinstein served in the US Air Force for over 3 decades and also founded the Military Religious Freedom Foundation (MRFF) in 2005. He has been actively advocating for the separation of church and state in the military and opposing proselytization by military personnel. He has also written several books on the subject of religious freedom in the military.