The people sending these newsletters aren't even their customers, for the most part. They're customers of AWeber, Mailchimp, etc. And for the people receiving

The people sending these newsletters aren't even their customers, for the most part. They're customers of AWeber, Mailchimp, etc. And for the people receiving these emails? This is a nuisance at best. Although if 99% of the population stopped receiving emails from their friends, etc, THEN this would be a bigger mainstream issue. Right now? Nobody's worrying (especially in Google right now) except a few newsletter senders.