{
  "name": "pii/rrn-in-text-default",
  "why": "§5 P4: pii.detect defaults to [\"rrn\"]; a text column with an RRN gets PERSONAL_DATA, raw masked as 900101-1******",
  "rules": {
    "columns": [
      {
        "key": "v"
      }
    ]
  },
  "rows": [
    {
      "v": "900101-1234568"
    }
  ],
  "expect": {
    "ok": true,
    "errors": [],
    "warnings": [
      {
        "row": 2,
        "key": "v",
        "code": "PERSONAL_DATA"
      }
    ],
    "rows": [
      {
        "$row": 2,
        "v": "900101-1234568"
      }
    ],
    "masked": [
      {
        "row": 2,
        "key": "v",
        "raw": "900101-1******"
      }
    ]
  }
}