// ==UserScript==
// @name         No Search Boxes
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Get rid of *ALL* search boxes!
// @author       PRO
// @match        *://*/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @run-at       document-start
// @license      gpl-3.0
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    let oldadd = EventTarget.prototype.addEventListener;
    let blacklist = ["selectionchange", "mouseup"];
    for (let attr of blacklist) {
        document.addEventListener(attr, (e) => {
            e.stopImmediatePropagation();
        }, {capture: true});
        console.log(`Blocked "${attr}" listeners...`);
    }
    // Your code here...
})();