It is difficult not to invoke the ridiculous ban of Satanic Verses by Rajiv Gandhi's government whenever acontroversial book is sought to be proscribed in India. One would have thought - at least, hoped - thatthe pallbearers of secularism (and liberty and freedom of speech and other such nice-sounding things) wouldhave learnt from the mistakes of the past by now but, alas, the recent news from Calcutta is more thandistressing.