This is explained near the end of the article: Changing the settings for my own mailing list (which of course, I did) isn't actually a solution. Sure, it stops

This is explained near the end of the article: Changing the settings for my own mailing list (which of course, I did) isn't actually a solution. Sure, it stops toerags using my newsletter as an email bomb but it doesn't stop many more MailChimp-run mailing lists switching to a system that will increase the amount of unwanted emails flying around the internet.