One thing many people don't understand is that IP was not that common of a protocol in intranets for a long time, too Plus just how much SMTP sucked compared t

One thing many people don't understand is that IP was not that common of a protocol in intranets for a long time, too Plus just how much SMTP sucked compared to other systems and only got enough kludges barnacled onto it in semi-transparent way by late 1990s