Heh - good point! And then there's the "redacted" bits in government PDF that turned out to be nothing more than "Kennedy assassination carried out as requested

Heh - good point! And then there's the "redacted" bits in government PDF that turned out to be nothing more than "Kennedy assassination carried out as requested by Agent F. Castro" followed by "rectangle(colour = black, position = last 9 characters of line)". All you need to do is edit the PDF and you get all the documents you could want. I love it when faith in technology fails in informative ways...