Recently, a fashionable Orthodox hierarch, commenting on the dialogue between Rome and the Orthodox Churches, expressed the view that, while Orthodoxy may have things to learn from Rome about a Universal Primacy, Rome had things to learn from Orthodoxy about Intermediate Primacies. How very reasonable. Everybody learns from everybody else's insights and we end up with Wholeness. The essence of Ecumenism.
Except that it's rubbish.
Read it all.