Datamining

This preserves the last supported explanation of how users discovered personalized Nitro offers while making the unknown current rollout state explicit.

The previous user impact remains useful context, but the deletion should not be mistaken for proof of rollout or rollback.

The previous user impact remains useful context, but the deletion should not be mistaken for proof of rollout or rollback.

This could affect activity-detection accuracy, but the deletion row alone does not establish which list is now used.