> if we hit the the spam cannon too hard
Maybe consider, oh I don't know, not deploying a spam cannon in the first place?
The good news is that this sort of thing is enough to trigger the spam filter in my email program so I'll never see it.
Companies have this astonishing arrogance assuming they should be able to interrupt actual humans with robot messages from noreply@crapcorp.com - typically marketing messages that cannot actually be replied to and do not qualify as respectful communication.