"Suppose a pope were, additionally, to require of every Catholic explicit assent ex animo to heresy as a necessary condition for Communion with himself, what would be the situation?"
Lamont's essay is important because it 1) sets out the principles of how we must proceed in judging situations such as the current crisis in the Church, and 2) he follows through and draws conclusions, as well as pointing out what steps need to be taken--but have not been taken.