What better definition of collegiality than The Power of We?
The trick is to make the We inclusive of all the "faithful".
Otherwise we're back to the future and the era of Pius XII which is becoming increasingly familiar in the way the RCC is moving.
"Holy Superinjunctions", as Batman's boy Robin might exclaim.
If we're going back we need to go back much further to the very beginnings of Christianity and the motto of the Three Musketeers, "one for all and all for one".