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// ==UserScript==
// @name Amazon Remove Kindle Unlimited
// @namespace Violentmonkey Scripts
// @match https://www.amazon.com/dp/*
// @icon https://upload.wikimedia.org/wikipedia/commons/b/b4/Amazon-icon.png            
// @grant none
// ==/UserScript==
el = document.getElementById('tmmSwatches');
el.parentNode.removeChild(el);