Before you install:
1. $heriff is not intended for user under the age of 13.
2. From version 0.1.1 and later, the tool is also fetching product prices from other $heriff users within the same country using the webRTC protocol.
$heriff is an experimental service that allows to search for traces of price discrimination in the Internet. We want to see whether e-retailers vary their prices dynamically based on the information that they can collect online for the potential customer (such as her location, browser/OS, incoming link, navigation history, etc.).
We encourage the users to enable cookie and browser history donation from the options menu. By default the add-on is not collecting any information from the user’s browser. When donation is enable we collect only cookies from the selected website (and third party domains) that the request is send. We don’t collect any session cookies or personal data. For more details and news please visit our website: http://sheriff-v2.dynu.net
why did this extension not work now.I have install this extension for chrome ,but I can’t use it in browser page.