This document discusses the misuse of the internet and provides methods to prevent it. It outlines common misuses like hacking, pornography, cyberbullying and viruses. It then describes the negative effects of misuse such as limited knowledge, isolation, addiction and exposure to inappropriate content. To prevent misuse, it recommends using filters, internal monitoring tools, education programs, and parental supervision. Companies should implement internet usage policies to balance security, productivity and employee satisfaction when monitoring internet use. Overall, moderate usage guidelines are preferable to excessive restrictions.