> * Many-to-One - that is, it's possible for many URIs to identify the > same resource. In this view, it may be helpful to think of URIs as > identifying *interfaces* to resources, rather than resources > themselves; i.e., if one asserts that two URIs identify the same > resource, it really is the same resource.
That's the current position of the TAG: "Web architecture does not constrain resources to be uniquely named." -- http://www.w3.org/TR/webarch/#identification -- Dan Connolly, experimenting with a webmail client