OicwRs: Still sliming after all these years

I recently had another online run-in with a soi-disant "Orthodox in communion with Rome" (OicwR), this time one trolling a traditionalist Catholic board. (Shark chum from someone swanning in Byzantine garb to grab attention from such a board: "I don't believe in purgatory, the Immaculate Conception, papal infallibility, etc., because [allegedly] the Pope himself and the Melkite patriarch say I