// goes inside
// "rules": []
{
  "name": "swear",
  "kind": "regex",
  "criteria": [
    {
      // triggers if the current activity has more than 0 matches
      // if the activity is a submission then matches against title, body, and url
      // if "testOn" is not provided then `title, body` are the defaults
      "regex": "/fuck|shit|damn/",
      "testOn": [
        "title",
        "body",
        "url"
      ]
    },
  ]
}