Just for reference, take a look at this email system using FreeBSD: https://www.purplehat.org/?page_id=1450 https://www.purplehat.org/?page_id=1450 p.s. That

Just for reference, take a look at this email system using FreeBSD: https://www.purplehat.org/?page_id=1450 https://www.purplehat.org/?page_id=1450 p.s. That was another place the article could mention a broader scope, there is always the BSDs, not just linux...