Answer:
They are controversial because information can be easily hacked and stolen.
Explanation:
Electronic health records are controversial because there are so many people who have the ability to steal people's information via hacking and other means. Health records can include your name, date of birth, place of birth, phone number and more. This information is meant to be private and can be used to access certain things and they can use your things under your name as they would have plenty of information about you. They can even sell your phone number to companies for scamming.