Now Internet is used by people of all over the world and above all Internet shopping is used by many people.

However high anonymity that is just like Internet may make some trouble.
To make the matter worse, it may become crime.

This time, let's study the “Internet shopping”.

Internet shopping in our life.

What is the trouble about Internet shopping?

When you have push a purchase button by your mistake?

Can we cancel the contract?

What become of you when your credit card is misused?

What is the trouble about Internet auction?

When to be swindle of Internet auction?

To pay attention of something to buying and selling that use Internet.

Summary of this theme.