originally, you can't erase an account, but the user can be blocked (banned) for innappropriate stuff, like vandalism and abuse to the WA website!
how to erase a onetruemedia.com account?
There are several possible reasons why a certain user is declined to sign in to wikiAnswer. It is possible that he/she has no wikiAnswer account yet, or, if he/she has an existing account: a) the username or the password provided in the appropriate boxes on wikiAnswer login page is/are incorrect, or, b) his/her contributions did not meet the wikiAnswer's guidelines and terms of use, so the said account is probably on temporary suspension. You may refer to the related links below for more information.
You cant erase an account on poptropica, but you can just ignore it. You dont have to keep going on, but once theres an account on there, its on there for good.
you don't have to erase it gust stop using it
Go to Account>Account Settings>Deactivate Account.
erase it
it's in account settings.
you cant,its permanant.
You can't erase MySpace, unless their headquarters or so does it. But you can delete your MySpace Account .
You go to my account and at the bottom there's a button that says erase account.
Go to account and deactivate your account. It wil be gone in 48 hours.
It depends which site you are using... Often the cookies collected are difficult to erase.