Outgoing Bengal governor Keshari Nath Tripathi has blamed the Mamata Banerjee government's "appeasement policy" for rising violence and deterioration of communal harmony in the state. Tripathi also mentioned that he had informed this to the Centre "time to time".

from Times of India https://timesofindia.indiatimes.com/india/mamata-banerjees-appeasement-policy-killed-bengals-peace-outgoing-governor-kn-tripathi/articleshow/70415430.cms