-A more common, but less dangerous problems is spam or unwanted advertising.
-when it first appeared, nobody worried about it but now it is out of control more than 50% of all email messages in the world are junk mail or spam.
-unfortunately some people are now using spam to trick people and to get money from them.
-this is called phishing.
-the simplest phishing trick is to send an email promising that you will get rich.
-however to get this money you must first send your bank details.
-of course they take the money from your bank and you certainly don't get rich!
-therefore next time you're online makes sure your anti-virus program is up-to-date and never give anyone your bank details.