Đề bài
Đọc kỹ, gạch chân từ khoá trước khi viếtFitness tracking apps collect large amounts of personal health data, yet many users do not know how this information is stored, shared or sold. What are the main problems this creates? What solutions can you suggest?
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
Write at least 250 words.
