This view of the Magisterium that «descends» does not deny the real teaching authority of the Bishops as a college. (faith.org.uk)
Bishop Chilstrom's post-firestorm letter to the pastors of the ELCA perfectly exemplifies the collapse of teaching authority in modern Protestantism. (firstthings.com)
The Catholic Church is and has been the Biblical teaching authority for ALL Christians for 2000 + years and will continue to be because Jesus said all the powers of hell (including propserity organizations operating under the pretext of Christianity) would NOT prevail against it. (religion.blogs.cnn.com)