I can't think of a worse way to message it. You don't inject your data into my private communications. No matter what.
The right way would be to ask the customer when they sign up for service what method they would like to receive service notices through. Phone, email, SMS, lettermail, twitter, Facebook, there's a million better ways than to modify my data.
The right way would be to ask the customer when they sign up for service what method they would like to receive service notices through. Phone, email, SMS, lettermail, twitter, Facebook, there's a million better ways than to modify my data.