private boolean usernameFilter(String channel, String sender)
    {
        if (userFilterList.contains(sender.toLowerCase()))
        {
            logFilter(channel, sender, "null", "User filter");
            acebotCore.addToQueue(channel, "/ban " + sender + " Blacklisted User. -AB", 1 /*1*/);
            acebotCore.addToQueue(channel, "[ KAPOW ] " + sender + " - Be gone foul user!", 1);
            return true;
        }
        return false;
    }