Most of these transactional messages are associated with customer accounts. They absolutely can remove email addresses from those accounts. The problem isn't em

Most of these transactional messages are associated with customer accounts. They absolutely can remove email addresses from those accounts. The problem isn't emailed receipts from typing in your email address at a brick and mortar checkout or "guest" checkout on an online store. As I was writing this message, Florida Power and Light sent me yet another "transactional" message I can't unsubscribe from because they're under the mistaken impression I'm their customer.