One of the big mistakes with the design of IMAP was that there wasn't a standard Out-Box where a client could rely on the IMAP server for sending the email. I'd

One of the big mistakes with the design of IMAP was that there wasn't a standard Out-Box where a client could rely on the IMAP server for sending the email. I'd have loved to see a world where mail clients only had to implement IMAP and nothing else.