$ cat /citizen/3
C. Fictief
| name | C. Fictief | public |
|---|---|---|
| city | Zwolle | public |
| c.fictief@example.org | personal · shown through reveal() | |
| bsn | ******032 | secret · only masked(…, 3) can ever show it |
Writing c.bsn into this page is a compile error. The server log got viewed citizen 3 and nothing else: the label on email forbids logging it.