The National Security Agency has just declassified a disarmingly written document called “Untangling the Web: A Guide to Internet Research”, comprised of over 600 pages of common-sense advice on internet sleuthing. The guide was last updated in 2007, and it is simultaneously a look at the NSA’s internal communications and a reminder of how quickly the internet changes; this is just six years old and parts of it already read like “Duke Nukem Does The Internet”. Still, there is some useful information here, and some really fascinating insights into how real national security personnel conduct research online.
A little bit outdated, but the general concept remains valid. - Know how to search - Know how internet works - Know how to stay safe while surfing the net