Not seeing anyone talking about email lists, now you need to buy a mailchimp type service, but many mailchimp type companies ban political customers if your not

Not seeing anyone talking about email lists, now you need to buy a mailchimp type service, but many mailchimp type companies ban political customers if your not on their team. Setup a private listserv or mailman use to be easy, but now you need to have a smtp provider in front, or you will quickly get blacklisted. Even then, get too big, and you will trigger some email email providers.