All data should be deleted biweekly; Delta Lake's time travel functionality should be leveraged to maintain a history of non-PII information.

Data should be partitioned by the registration field, allowing ACLs and delete statements to be set for the PII directory.

Data should be partitioned by the topic field, allowing ACLs and delete statements to leverage partition boundaries.

Separate object storage containers should be specified based on the partition field, allowing isolation at the storage level.