The teaching authority of the magisterium had been seriously weakened through the obvious difficulties raised for such a concept of authority by the Great Schism, with the result that, in the absence of any magisterial guidance, theological opinions became confused with catholic dogma...Accompanying this erosion of the teaching authority of the church was an apparent disinclination (whether through unwillingness or inability) on the part of the magisterium to take decisive forcible action to suppress opinions of which it disapproved.