Wow, nice. Thanks. It seems everyone is thinking the secret sauce had something to do with embedding appropriate junk to the PDF format itself.
I was cynically thinking that Google might, as an aside, be recruiting with this disclosure; looking for people (like you) who actually solved the "how they did it" puzzle.
I was cynically thinking that Google might, as an aside, be recruiting with this disclosure; looking for people (like you) who actually solved the "how they did it" puzzle.