Possible Duplicate:
Can I delete my account?
Is there a way to delete our existing account from any of the SO account.
Possible Duplicate:
Can I delete my account?
Is there a way to delete our existing account from any of the SO account.
You can delete your existing account from:
https://stackoverflow.com/help/user-deletion.
Also, old inactive accounts are deleted as documented here:
https://blog.stackoverflow.com/2009/02/when-is-an-account-abandoned/
See