It is important to follow the netiquette guidelines when using the internet because if you don't your computer can mess is can keep you on the safe side.  One of the biggest problem is people using the internet for the wrong things.

Years ago, parents worried about their kids getting beat up by the school bully. Today’s parents also worry about cyber bullying. Many parents are in the dark when it comes to their kids and the Internet. There are so many social networks that kids use for communicating that it makes it difficult for parents to keep track of their activity.

cyber safety expert and author who travels’ the world conducting lectures and workshops to educate parents, teachers and children on Internet safety.