I hate to tell you this, but a hacker with an adapter in monitor mode can see your non-broadcast SSID any time it is engaged with a wireless client. That won't be any harder to crack than any other network. To prove this, tomorrow afternoon I am going to hack into your network and turn up your stereo.
Pretty funny to see slashdotters in the previous thread talking about these notes and falling into the typical tv trap. Perhaps this was the real test... http://www.youtube.com/watch?v=Vxq9yj2pVWk
"The law will argue any thing, with any body who will pay the law for the use of its brains and its time." - Wilkie Collins