nukeMediumEverywhere.js

// ==UserScript==
// @name         Nuke medium everywhere!
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Yes, for the love of God!
// @author       Richard Vasquez
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var links = document.links;

    for(var i = 0; i < links.length; i++){
        if(
			(!links[i].href.toLowerCase().startsWith("https://medium.com/") &&
			 !links[i].href.toLowerCase().startsWith("https://www.medium.com/") &&
			 !links[i].href.toLowerCase().startsWith("http://medium.com/") &&
			 !links[i].href.toLowerCase().startsWith("http://www.medium.com/"))
		){
			continue;
		}

        links[i].innerHTML = "[redacted medium link]";
        links[i].href = "";
    }
})();