45: Abusing the Protocol
Kickstarter next Monday so RYOMS has to be at copyedit before then, and my wife broke her leg last week. I’m glad an episode exists, at all.
Email uses several protocols, but only one will routinely give you fits. You control both ends of a Local Mail Transport Protocol (LMTP) connection. You can set up oddball clients to duplicate a user’s IMAP configuration. DNS, TLS, these are well-understood headaches. But the Simple Mail Transfer Protocol (SMTP) underlies all of email, and you can’t possibly build test systems that replicate every whackadoo environment you communicate with. The…
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