Read the following case scenario and answer the questions below.

Hong Kongs consumer watchdog has warned about the dangers of home surveillance cameras if users fail to take basic security steps to protect their privacy.

The cameras have become popular in recent years with consumers looking to keep an eye on their homes, children, or pets while they are away. Users can log in from anywhere in the world so long as they have an internet connection.

The Consumer Council cautioned users not to overlook online safety when buying surveillance cameras, otherwise they could be vulnerable to hacking and risk having images of their homes and loved ones published online.

Q4: In the past, some companies have installed surveillance cameras in their working places. Office of the Privacy Commissioner for Personal Data send the enforcement notices to some companies to remove the cameras. In your opinion, explain what DDP Principle(s) has violated and discuss the reasons behind?