IT is Zone-H's contribution to the IT security world. It is a tool for keeping always up to date administrators and ITsec professionals. It's cool. It's free. It's the InfoSec pager.
CHAIN LETTERS
Chain letters
Chain letters were already popular 20 years ago, where they were sent by regular mail and they were manually typed. The creation of the Internet has provided the perfect background for the proliferation of such letters.
Here we have some examples of chain letters, provided by a nice website (chainletters.net).