Hey! They actually replied to the last email!
From: email@example.com To: firstname.lastname@example.org Re: SafeRenew billing failure We would like to apologize the inconvenience caused to you due to the SafeRenewal(TM)Service. We understand that you domain name has been successfully transferred from Register.com and the current registrar of your domain name is R91-LROR. We have successfully deactivated the domain name from our databases and henceforth we assure you that you will not be receiving any emails regarding this domain name from our behalf.
So good, eventually, for them. Of course, the emails weren’t my real concern – more that, had they had updated credit card information from me, I’d now be attempting to get some unwarranted charges reversed.
Take what you can get. At least they’re not domain-squatting weasels