Flying without ID

I lost my ID case last week here in New Hampshire, and had Anne overnight my passport to me so I could go home. It turns out, I needn't have been so paranoid, as reported on Bruce Schneier's security blog:

According to the TSA, in the 9th Circuit Case of John Gilmore, you are allowed to fly without showing ID -- you'll just have to submit yourself to secondary screening.

Here's a link to the 9th Circuit decision (pdf).