# Little Brother

> An extension to be used in conjunction with Lightspeed Retail to 'balance' products on a sale

Canonical page: [https://chrome-stats.com/d/ff-request-interceptor](https://chrome-stats.com/d/ff-request-interceptor)

## Overview

- **ID:** `ff-request-interceptor`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** tom.murphy.ls
- **Category:** alerts-updates
- **Version:** 2021.51
- **Last updated:** 2021-12-06
- **First published:** 2021-12-03
- **Size:** 423 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ff-request-interceptor/)

## Description

Little Brother is an extension designed for Firefox that works seamlessly with Lightspeed Retail. It automatically checks a sale for a given product and adjusts the quantity of another product to match, ensuring balance in the sale transaction.

## Rankings

- #140,545 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `https://*.merchantos.com/*`
- `https://*.lightspeedapp.com/*`
- `https://xkcd.com/*`
- `webRequest`
- `storage`
- `tabs`
- `webRequestBlocking`

### Content script matches

- `*`
- `*.merchantos.com`
- `*.lightspeedapp.com`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/ff-request-interceptor)