"Action":     "s3:GetObject",
      "Resource":    "arn:aws:s3:::%s/*",
      "Condition": {  "StringEquals": {"s3:ExistingObjectTag/security": "public" } }
    },
    {
      "Effect":     "Allow",
      "Action":     "s3:DeleteObjectTagging",
      "Resource":    "arn:aws:s3:::%s/*",
      "Condition": {  "StringEquals": {"s3:ExistingObjectTag/security": "public" } }
    },
    {
      "Effect":     "Allow",