Janus vs. AFSCME 1 1 unread reply. 1 1 reply. The Supreme Court of the United States heard the arguments in the case of Janus vs. AFSCME. This case was argued before SCOTUS in 2018. From your research and course learnings determine which side, Janus or AFSCME you support. Do you agree or disagree with the courts decision in the case, why or why not?