New answers tagged google-account
Go into your domain administrator account, and delete his user (if it's there). Also set the option to not forward all otherwise-undelivered emails to your administrator account. After you do this, all messages to his account will bounce.
Unfortunately, it's not possible to change/delete a traditional YouTube username. https://support.google.com/youtube/answer/4521838?rd=1
When logging in, there's two buttons below the list of accounts, one saying Remove. Hit that and then click the little X next to her account.
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