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+
+How many data stores will carry duplicates of object/attribute/values sourced from line of business systems?
+
+full replicas of identity and access management
+` COmanage Registry,
+` COmanage Match
+` midPoint
+` Grouper: proposed entity data field system:
+    https://spaces.at.internet2.edu/display/Grouper/Grouper+user+data+flow+in+future+state
+` ICP Data Analytics / generic attribute-value system
+
+sources of data
+` hr
+` payroll?
+` crm
+` sis
+` lms
+` 'guest'
+
+multi-repository information space risks
+` unaligned object definitions, data schemas
+` data inconsistencies
+` increased risk of data exposure
+
+Chris Hyzer’s proposal could be seen as an implementation design for Steve Zoppi’s generic attribute-value system. Discuss.
+