-people who smoke and how bad there lungs get

-people who drink and cause braind damage…mostly happens in australia… ???

i hope those help?

ex. this website allows for open exchange of information between strangers, international news sites allow us to get information that may provide a different perspective from u.s. media, youtube allows for the exchange of information via videos, blogging allows for anyone with a computer to make information available to millions of people, wikipedia has replaced encyclopedias in terms of how we quickly gather information about a particular topic, etc…