Setting up and maintaining a mail server is not hard for the initiated, but I fear is archaic and endangered to be irrelevant as basis for interpersonal communi

Setting up and maintaining a mail server is not hard for the initiated, but I fear is archaic and endangered to be irrelevant as basis for interpersonal communication beyond a work context. It has its place as identity provider, able to receive invoices, but this can be subject to change too - and only newsletters and mailing lists will remain.