https://www.mark.at/wp-content/themes/nui/includes/js/content-protector.js?ver=2.7.1

1/* =================================================================
2* Content Protector JS
3* 
4* Template:    Tank - Creative Portfolio Showcase WordPress Theme
5* Author:      webRedox
6* URL:         https://themeforest.net/user/webredox/portfolio
7*
8================================================================= */
9(function ($) {
10	'use strict';
11
12window.addEventListener('contextmenu', function (e) { 
13    e.preventDefault(); 
14}, false);
15// PREVENT CLIPBOARD COPYING
16document.addEventListener("copy", function(evt){
17  // Change the copied text if you want
18  evt.clipboardData.setData("text/plain", "Copying is not allowed on this webpage");
19  evt.preventDefault();
20}, false);
21
22})(jQuery);