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"DoubleClick Take Two" (e.biz, Feb. 18) should have said that DoubleClick's ChannelView service helps a merchant to analyze its own customer data for its own use, but does not offer customers an opportunity to choose whether or not they participate. In any event, the information is not shared with other retailers. A table accompanying "The besieged banker" (Cover Story, Apr. 22) gave an incorrect date for Chemical Bank's purchase of Manufacturers Hanover Trust Co. The deal was was announced in 1991.