Yup. See also: http://catb.org/jargon/html/N/NSA-line-eater.html
Also, please bring back M-x yow. (I know, copyright this and that, etc.)
https://github.com/shentonfreude/dot-emacs/blob/master/yow.l... seems to contain a copy, and google finds a whole bunch of others.
spook uses the same format as yow[1], so you can dump your favourite PRISM-related OCR nonsense.
[1] M-: (find-file spook-phrases-file)
[Looks like you need to run M-x spook at least once to get autoload to set things up, at least here.]