If the rule of the Internet does not protect, it will become a very serious thing.

For example, if a homepage is made for copyright to not knowing, an immense amount of money will be charged, or it investigates by the Internet suitably and things are done, and if it blows off and time is clicked with の, there is also a strange thing which some shopping is done between not knowing and troubled by money.

Recently, although a computer becomes new highly efficiently every year, in the time when the Internet became in use, viruses, hacker crackers, etc. increase in number every year, and become excessive.

There are many things wanted to memorize many things as new knowledge. Since there are many dangerous things if it does not know, it is that we ourselves become study.