a spammer joining on orkut can get the email ids of orkut users in a variety of ways
- Join orkut
- Add freinds which he may seen in any communities !!!
- now in freinds link on his profile he can see all email ids :(
- Go to some random profiles which may u see in any communities !!!
- Click ignore user
- now u can have a list of ignored users in your gmail account with marked as blocked !!!
- in google talk also this list will comes in blocked list