...ignorant zeal - it leads to confusion, private theologies, and a bizarre sort of "Byzantine Protestantism" (save it's "sola Rudder" rather than "sola Scriptura".)
It is hard to disagree that this can certainly be true, as the twice deposed Gregory is giving us a fine taste of this now.
I have a cautious optimism this is what Seraphim is refering to. Or, it is distinctly possible he is referring to the communion of ecumenists??