I believe there's a difference between newsletters that you value (because they provide news and interesting updates, e.g. JetBrains' XYZ Annotated Monthly) and

I believe there's a difference between newsletters that you value (because they provide news and interesting updates, e.g. JetBrains' XYZ Annotated Monthly) and what is typically sent via mailchimp, i.e. drip feed sales emails and click bait offers with lots of small print.