In spite of the sophistication of the Internet, it is tucked with the poisonous poison. The internet can influences the way of teenagers thinking. As we all know, the internet is the place where teenagers can surf without controlled by anyone because the internet is the world without borderless. The web that contains pornographic materials always attract the teenager navigate those website. The effects of this situation can increasing the rate of crime such as rape, fornication and others. So it is clear that internet is more harmful than helpful
Next, the internet also can waste the time especially for a student. This is because the student will used their time to surf the internet with the unbeneficial matter, chatting, gossiping and others. They do not use their leisure time to study or do the beneficial activities. This will affect their academic achievement. This is because the use of internet without controlled can make them lazy to study and active in the co-curriculum and sports. They more likely to sat in front of the computer to spend their valuable time.
Beside that, the internet also can spread the news that we did not know the truth of it. This can cause the defamation between those people that involved. Sometimes through the internet they will spread the false news that can create chaos and sometimes can kill each other. For example is the news about tsunami. The people cannot compare is it the alert is true or false. So they will ignore it.