Beccos should single out the Photian case for special attention and he made Photius responsible for the whole trouble… Photius had become a hero to all who hated the Latins and a Father of the Church representative of Greek doctrine
This passage identifies the moment when Photius was transformed from historical patriarch into ideological symbol, simultaneously villain for Latin controversialists and doctrinal champion for anti-Latin Greeks.
, The Photian Schism: History and Legend, 1948thesis