I think that this is overstated, it takes ~15 minutes to set up SPF and DMARC correctly and few people run their own email servers. https://workaround.org/ispm

I think that this is overstated, it takes ~15 minutes to set up SPF and DMARC correctly and few people run their own email servers. https://workaround.org/ispmail-trixie/anti-spoofing-dkim-spf/ https://workaround.org/ispmail-trixie/anti-spoofing-dkim-spf...