He was hired for side A, at first sided with A. Then over time he became more educated to the whole situation and became more sided with B, and thusly has swit

He was hired for side A, at first sided with A. Then over time he became more educated to the whole situation and became more sided with B, and thusly has switched to side B. In other words, he saw the bigger picture and (surprisingly!) realized that flawed legislation isn't the way to handle the situation as a whole.