But this thread is about companyB.com blocking incoming email delivery from companyA.com :D
You need to involve legal.com.
Re:Spam blacklisting is out of control
by quartesixte on Wednesday February 09, 2022 @02:05AM
(#30269819)
Yeah I guess that’s when you rain down BigLegal.com.
Or you send certified mail with return signature requested. Snail mail to the rescue?
An email from [email protected] to [email protected] will be read.