Do people actually buy new stuff on eBay?

ebay-used-filter.js

// ==UserScript==
// @name         eBay Used Filter
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Automatically selects the "Used" filter on eBay search pages.
// @author       You
// @match        https://*.ebay.co.uk/sch/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Get the current URL
    const currentUrl = window.location.href;

    // Check if the URL is an eBay search page and doesn't already have the "used" filter
    if (currentUrl.includes('/sch/') && !currentUrl.includes('LH_ItemCondition=3000')) {
        // Construct the new URL with the "used" filter
        let newUrl = currentUrl;
        if (currentUrl.includes('?')) {
            // If there are already query parameters, add the filter with an ampersand
            newUrl += '&LH_ItemCondition=3000';
        } else {
            // If there are no query parameters, add the filter with a question mark
            newUrl += '?LH_ItemCondition=3000';
        }

        // Redirect to the new URL
        window.location.replace(newUrl);
    }
})();