The Vatican has set back ecumenical relations decades.
In a statement that can't be described as anything but cultic, the Congregation For The Doctrine Of The Faith has stipulated that the legitimacy of a church is not determined by a profession in Christ but rather by fidelity to the Pope.
Talk about an inflated ego.
Act 16:13 instructs believe on the Lord Jesus Christ and be saved.
There is not much there about unwavering loyalty to a stand in that is no less human that and just as much in need of a Savior as the remainder of us.
The Spirit of the Lord is where two or three are gathered in His name.
A certificate of authenticity from a plushly adorned headquarters is not required.