Hey Anil: good that you brought up this West Bengal Issue here.
Do you you know Mandal (OBC) reservation was NOT implemented iN West Bengal?
CPIM don't play caste politics in West Bengal. But CPIM plays caste politics in Rest of India.
Caste consciousness in West Bengal is less. ITS NOT BECAUSE OF CPIM, BUT BECAUSE OF SRI CHAITANYADEV, THE HINDU SOCIAL REFORMER WHO SAVED HINUDISM IN EASTERN INDIA.