Use These Secret NSA Google Search Tips to Become Your Own Spy Agency | Threat Level | Wired.com

You can find the ~650-page (PDF) guide via the article link below; it might be a better return on your time investment to explore the Google Power Searching self-paced courses

"“Nothing I am going to describe to you is illegal, nor does it in any way involve accessing unauthorized data,” the authors assert in their book. Instead it “involves using publicly available search engines to access publicly available information that almost certainly was not intended for public distribution.” You know, sort of like the “hacking” for which Andrew “weev” Aurenheimer was recently sentenced to 3.5 years in prison for obtaining publicly accessible information from AT&T’s website."

Use These Secret NSA Google Search Tips to Become Your Own Spy Agency | Threat Level | Wired.com