404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=http%3A%2F%2Fwww.markgoodge.com%2F2011%2F03%2Fturning-the-tide-against-bad-arguments%2F&title=Turning+the+tide+against+bad+arguments was not found on this server. That’s all we know.