One deterrent is simply that sending email is not free, you pay about a cent per email (this is the blockchain fee and not imposed by us) Second, we will have

One deterrent is simply that sending email is not free, you pay about a cent per email (this is the blockchain fee and not imposed by us) Second, we will have a allow/denylist that will ensure you only get mail from people and companies you want. This is enforced at the blockchain level and impossible to bypass