There's no burden whatsoever. It's a one time setup that takes like 15 minutes.
That is a burden definitionally, though; and that's to say nothing of the effort required to understand the technology and its impacts on operations.
You can literally just Google a 3 step guide for any provider. What are you even arguing? That security for infra shouldn't be a thing? Should grandma be able to run a mail server? What's your point?
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