My Online Identity Biography

I have 4 online identities . They are facebook, msn, e-mail and Lingnan intranet account .
Each of them plays different role of me  .
For facebook,msn and email , I use it to connect with my friends .Even though we are not meeting each other every day , we can connect our friends through these online identities .
For Lingnan intranet account , I use it to check my homeworks and notes . It is more convenient for me to deal with my lecture notes through internet other than traditional methods .
Living in moder world , every person must have more than one online identities .It is similar to who have many credit cards . Sometimes I need to have a write down different account's name in case I forgot the usename and password .
Because of safety reason , I have to change the password frequently . Sometimes there are some dangers in internet's world . Therefore , people wouldn't use real name for their online identities . For me , I will use different usename for various accounts . The disadvantage is that sometimes I will forgot the usename or password  .
Online identities are essential for us nowadays  . It allows people to deal with their works or connect their clients through internet . The invention of submarine cable gives a platform for us to connect people all over the world . I cannot imgine if we do not have this technology  . However , there is a remind that we have to stay alarm in internet's world .