I don't mean to single this out in particular, but what's with the articles getting posted with barely a few paragraphs of actual content?
“Measuring programming progress by lines of code is like measuring aircraft building progress by weight“.
This article on ssh (http://sigusr2.net/2009/May/07/hacker-utility-belt-ssh.html) barely scratches the surface, too. At the very least, I'd mention ssh-agent (a good intro: http://mah.everybody.org/docs/ssh) and visual fingerprints for host keys (http://gwolf.org/node/1864).
But, I really should be constructive and write something myself, rather than just griping here. It's much easier to complain about other peoples' writing than to write. One of these days...