Kharagpur, July 17 -- BJP Leader Dilip Ghosh has criticised West Bengal Chief Minister Mamata Banerjee's recent protest, over the alleged targeting of Bengali-speaking migrants in other states, and claimed that Mamata Banerjee wins elections in the State with the help of illegal Bangladeshi immigrants.

He said that an exercise like Special Intensive Revision (SIR), which is being carried out by the Election Commission in Bihar, should also be done before West Bengal heads into Assembly elections next year..

"People from Bangladesh are taking advantage of the welfare schemes of the Central Government in Bengal. Their names are there in the voter list, and these are the people who make Mamata Banerjee win every election. Their documents s...