Copyright protects original works of authorship and is used by both proprietary and open source software companies. ICT has effects such as job losses but also new job creation and retraining. ICT allows for repetitive tasks to be done faster and easier storage of data. Web 2.0 led to the internet becoming a business platform and rise of blogs. Security risks like hacking, phishing, and computer viruses pose threats. Health risks from prolonged computer use include repetitive strain injury, eye strain, and back problems. Safety risks involve electrical fires and ensuring proper grounding of devices.