def METHOD_NAME(self, data, many, **kwargs):
    """Removed data concerning User not Patron.
    :param data: the data received from request.
    :param many: is the `data` represent an array of schema object.
    :param kwargs: any additional named arguments.
    :return Data cleared from user profile information.
    """
    data = data if many else [data]
    profile_fields = set(User.profile_fields + ['username', 'email'])
    for record in data:
        for field in profile_fields:
            record.pop(field, None)
    return data if many else data[0]