404. That’s an error.
The requested URL /_/+1/confirm?hl=de&url=http%3A%2F%2Fwww.spiegel.de%2Fnetzwelt%2Fgames%2Fgegen-cheater-harte-hausregeln-bei-modern-warfare-3-a-807920.html&title=Gegen%20Cheater%3A%20Harte%20Hausregeln%20bei%20%22Modern%20Warfare%203%22%20-%20SPIEGEL%20ONLINE%20-%20Netzwelt
was not found on this server. That’s all we know.