James Rubin Agencies Quotations

The NSA is not authorized to provide intelligence information to private firms ... U.S. intelligence agencies are not tasked to engage in industrial espionage, or obtain trade secrets for the benefit of any U.S. company or companies.

These are in a sense Milosevic's hostages. He's refusing to allow the basic rules of the road to be implemented. That is, that international relief agencies get access to them so that they can help them provide the bare minimum.