Published : Sep 16, 2022 16:02 IST Pa. Ranjith’s latest film, Natchathiram Nagargiradhu, is a blazing cinematic experiment gone sour. For a director who brought the finesse of radical imagery to the gangster genre with Madras —think of the male protagonist casually reading Theendaadhu Vasantham, a book on Dalit oppression, and his bookshelf stacked with editions of Ambedkar’s memoirs despite …