How many postal mailboxes do you know that trigger automated out-of-office responses and all the other noise?
Bounces do happen in postal mail, but 1) the PO usually has the option to discard marketing mail instead of bouncing it, and 2) the sender has a much higher incentive in wasted postage cost to avoid bounces in postal mail, as compared to an email bounce of a few packets.
Bounces do happen in postal mail, but 1) the PO usually has the option to discard marketing mail instead of bouncing it, and 2) the sender has a much higher incentive in wasted postage cost to avoid bounces in postal mail, as compared to an email bounce of a few packets.