Unless the user has enough reputation to see a deleted post, I don't think they will be able to see the response. However, I'm not sure what the current state in logic is around notifications - they may get a notification that you responded if it was processed before the deletion, but I don't know if the notification is revoked after the deletion.


Notifications for comments posted in a deleted answer/question are shown between the inbox messages only when the comment was posted from a moderator. If the user receives emails for answers to his questions, comments, and chat notifications, he can notice a comment has been posted, if the email is sent before the answer/question has been deleted. Otherwise, ...

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