Test the Boundaries Safely
Every PII detection system has limits. Understanding them helps you plan
for real-world FOI processing.
Safe to explore: These challenges will not break anything.
You can always try again with different inputs.
Challenges completed:
0 of 3
Boundary challenges
5 min
What you'll learn:
System handles clean documents gracefully
The Challenge
Upload a document with no personal information
Try this:
Try uploading a policy document or public information
Expected Behavior
System reports no PII found, document passes through unchanged
Business Implication
Not all documents need redaction - the system correctly identifies these
How to recover
Document is returned unmodified with a report confirming no PII
5 min
What you'll learn:
Dense PII documents require careful review
The Challenge
Upload a document with many personal details
Try this:
Try uploading a document with a contact list or personnel records
Expected Behavior
Many redactions applied, review report is extensive
Business Implication
High-PII documents need more review time
How to recover
Review the audit report carefully before release
5 min
What you'll learn:
Character encoding affects detection accuracy
The Challenge
Upload a document with special characters or non-Latin text
Try this:
Try uploading a document with Welsh place names or accented characters
Expected Behavior
Some characters may affect detection accuracy
Business Implication
Review documents with special characters more carefully
How to recover
Use UTF-8 encoded documents for best results
Next steps
Generate Evidence Pack
Create a committee-ready PDF documenting your exploration.
Create Evidence Pack