Một thiếu nữ đang dùng Face Book Source: Suplied by Google
It's estimated that 2.3 billion people use social networks worldwide. Facebook still dominates the social landscape, adding 500,000 new users every day - that's six new profiles every second. However, there's growing concern amongst users.
It's estimated that 2.3 billion people use social networks worldwide. Facebook still dominates the social landscape, adding 500,000 new users every day - that's six new profiles every second. However, there's growing concern amongst users.