Easy rule writing:
Security - restrict people from joining Management Group. How
to do this on the open Internet?
Privacy - declare public properties, such as Interest
to be possibly invisible subscription? Restricted properties,
such as Group should always be visible? Social Networks - how best to use these properties? Filter
email to people within n degrees of seperation? External Ontologies - how best to link to external ontologies
with inheritance.
People with email in domain sap.com should be in the SAP Group.
If Charles is interested in BMW "Airhead" motorcycles, send him all email
with an interest of motorcycles? Old German Machinery?
Can he filter using such ontologies?