Examine source code of privacy pro 20000

{
  "description": "Privacy-Enhancing WebExtension",
  "manifest_version": 2,
  "name": "pewe",
  "version": "1.1",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "<all_urls>",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/icon32.png",
    "default_title": "Privacy Pro 20000",
    "default_popup": "popup/main.html",
    "browser_style": true
  },
  "applications": {
    "gecko": {
      "id": "mitredlum@gmail.com"
    }
  }
}