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HTML is also "going strong", that's not really the problem. The proprietary takeover happens at higher layers. If SMTP is only used to tunnel proprietary conte

by simias 6y ago

HTML is also "going strong", that's not really the problem. The proprietary takeover happens at higher layers. If SMTP is only used to tunnel proprietary content à la winmail.dat, it doesn't really matter that it's still technically open.