public void Anonymize()
{
this.PersonalNumber = null;
this.FirstName = null;
this.LastName = null;
AssociatedAddresses?.ForEach(p => p?.Anonymize());
this.CurrentAddressId = null;
EmailAddresses?.ForEach(p => p?.Anonymize());
this.PreferredEmailAddressId = null;
PhoneNumbers?.ForEach(p => p?.Anonymize());
this.PreferredMobilePhoneNumberId = null;
this.PreferredHomePhoneNumberId = null;
this.IsAnonymized = true;
}