Contact details are closed by default
The reporter's contact details are not shown on screen; revealing them is a separate step, and that reveal is written into the audit trail.
Masking in the logs
National identity numbers, telephone numbers, e-mail addresses, tokens and passwords never reach the logs unmasked. Debug logging does not stay on in production.
No deletion, but a retention period
Records are never physically deleted; a deleted record drops out of the lists but its trace remains in the audit trail. The organisation chooses the retention period, and six months before it ends several administrators are reminded.