In conclusion, if people spend too much time on the internet or use it in the bad ways. It can be the cause of cyberbully. Cyberbully will hurt a feeling of victims by express spiteful, and the internet can be the cause of internet addiction. Internet addiction will affect people who addicted which spend too much time on the internet until there is no time to do anything else. Moreover, the internet increase availability to access illegal content on the internet. So the availability to access illegal content will affect people in term of piracy or illegal action. If people still spend too much time on the internet or in the bad ways. In the future every people will face with problem on the internet.