I'm just talking about reporting it validly as spam. This poisons the IP blocks they use to send SPAM from as the IP addresses get recognized as consistent sou

I'm just talking about reporting it validly as spam. This poisons the IP blocks they use to send SPAM from as the IP addresses get recognized as consistent sources of SPAM. Certain mass-email marketing firms like MailChimp tout their "respectable email server IP addresses" as a feature. Yep, IP-blocks have reps, good and bad.