How can you find out someone's e-mail address from their user name?

How would I get there email address without them telling me?

how do i find an old friends email address using their name and date of birth and possibly the city in which they live

how do I find a persons e mail address from a screen name

How do I get someones email address and how am I sure if it is theres

I am trying to send an e-mail to my cousin. he has a german e-mail address ending in .de. I am getting a failure notice and...

are ordinary people allowed to check someone els's IP address and find out who send e-mails. for example, if I want to send ...

I was signing into a dating chat line. When I entered my e-mail adress,I was told someone else was using my account and I am ...

how do you go to some ones email address

I want to send an e-mail to a group of people. I already have the group in my address book on AOL. When they get the e-mail, ...

how do you find someones myspace page if you dont know their email address?