They mentioned abuse of the free service as rationale - there are plenty of things they could have done to avoid this. Charge $1 for the free tier, for example.

They mentioned abuse of the free service as rationale - there are plenty of things they could have done to avoid this. Charge $1 for the free tier, for example. Massive slap in the face - we'll be reviewing our use of MailChimp for our marketing as well. Campaign Monitor might get a knock on the door.