…from the viewpoint of Protestant needs, the WCC is certainly the best kind of medical treatment possible for the maladies of Protestantism. However, from the viewpoint of Orthodox needs, membership in the current organizational structure of the WCC is an aimless adventure, simply because the maladies of Orthodoxy and Protestantism are not the same.
Fr. John Romanides
Pertinent article: WCC One correction: they think there is a difference between the “Catholic” church and “Protestant” churches.