The internet

* If you don't want to be inundated with junk email avoid giving out your email address unnecessarily.

* Only give credit card details if you are sure you are on a secure Web Page (indicated by a small padlock icon)

* Never send credit card details by email.

* When choosing passwords, try not to make it too obvious. A combination of letters and numbers is the best option.

* When talking in chat rooms remember you don't know who you are talking to, they could be anyone.