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We've moved beyond email, beyond intranets, to the next digital force that will reshape how people work and how they relate to their companies. Oliver Muoto, cofounder of Epicentric Inc., explains the rise of B2E Web portals. With more people than ever in the loop on critical decisions, people who had relevant information or powerful ideas had a better chance than ever to influence the outcome of those decisions. Hierarchies of position gave way to hierarchies of expertise. Then came intranets.