Arena: You've got to put the time, the money, the effort into not only setting up your security system but [also] in updating it. You can't just say, "OK, we're secure; that's it." You've got to work every day; you've got to come to conferences and find out what's going on. Because the bad guys, they're not taking any days off. Their research and development far surpasses the private sector's. They're doing it. You've got to be doing it. Otherwise, they're going to break your system.