Earlier quoted context omitted.
But not HTML applications . JavaScript is banned. Dynamic content is banned. This is good. We should aim to keep it this way.
Actually, you're wrong. Zaplets made this work somehow, and were funded to the tune of $90+ million in VC money. Perhaps they just used an iframe or , but never the less, Zaplets offered interactive HTML forms inside of mail that worked in Outlook. ( https://www.forbes.com/forbes/2000/0612/6514218a.html#224241... ) AMP Email is largely following what the Outlook 97 client was capable of. There's no apriori reason why…
Also the things you've mentioned there are different things. XMPP was never as widespread as email and is not in any way related to the other two. I am hoping Matrix picks up here.
LISTSERV is simply mailing list software, these do exist today as they did and are used by many open source projects. The most popular one being https://en.wikipedia.org/wiki/GNU_Mailman
USENET, does still exist, particularly for binaries. It's decline was mostly because of the cost to run the services, spam and the fact that smaller web forums were an alternative.
> And today, Facebook, Instagram, WhatsApp, WeChat, iMessage, et al, are the predominant messaging platforms, and email is for spam, receipts, and grand parents.
Not in business it's not, particularly where both parties want to have a conversation and not let those platforms in on the conversation. That is the majority of business and government conversation.
Email is not going anywhere.