If you're a new implementor, you'll be shocked at how badly 822 was designed. Extracting even the simplest information from a message---the author's address, fo

If you're a new implementor, you'll be shocked at how badly 822 was designed. Extracting even the simplest information from a message---the author's address, for example, or the sending date---is excruciatingly painful. And I see no sign that we'll ever be rid of the horrors of 822 syntax; how can we convince users to convert their old mailboxes to a sensible new format? https://cr.yp.to/immhf.html https://cr.yp.to/immhf.html