404. That’s an error.
The requested URL /_/+1/confirm?hl=de&url=http%3A%2F%2Fwww.spiegel.de%2Finternational%2Fbusiness%2Fa-822391.html&title=Weight%20Loss%20for%20Superjumbos%3A%20The%20A380%20and%20the%20Aviation%20Engineering%20Dilemma%20-%20SPIEGEL%20ONLINE%20-%20International
was not found on this server. That’s all we know.