mac2hand.user.js

// ==UserScript==
// @name        mac2hand
// @namespace   wulab
// @include     http://www.mac2hand.com/*
// @version     1
// @grant       none
// ==/UserScript==

var merchants = [
    'Asree.BKKApple',
    'Cherie',
    'JQcomputer',
    'KRIch',
    'MacBKK',
    'hometown',
    'ipad.alohas',
    'kit.id2',
    'mac2hand',
    'maccafethai',
    'Mahacom',
    'manocha.piyachart',
    'mr.kok',
    'oOkritt',
    'suttisirikul',
    'tipmachome53'
];

var productList = $('#productList').detach();
$('#contentContainer').empty().append(productList);

var blacklist = new RegExp(merchants.join('|'));
$('.productContainer').each(function () {
    var container = $(this);
    if (container.is('.commercial')) container.remove();
    if (blacklist.test(container.find('.poster').text())) container.remove();
});