India, July 31 -- A lot of working-class settlements across Indian cities - including the national capital Delhi and its suburbs of Noida and Gurugram, Mumbai and others in states where the Bharatiya Janata Party (BJP) is in power - have seen special drives to detect what the Indian state believes are illegal Bangladeshi migrants. At the receiving end of the drive are thousands of poor, blue-collar Bengali speaking Muslims. Whether or not they are illegal Bangladeshis in India is something which is difficult to ascertain. Even the authorities have been able to flag only a miniscule proportion of these people as illegal Bangladeshis. But that's cold comfort; the chilling effect and inconvenience this drive has unleashed on Bengali speaking...