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<div dir="ltr"><div>Hi,</div><div><br></div><div>During the IETF 114 conference this week, there have been many references</div><div>to this EDM project - I recommend reading the About statement<br>- <a href="https://datatracker.ietf.org/program/edm/about/">https://datatracker.ietf.org/program/edm/about/</a><br></div><div></div><div><br></div><div>They've developed two documents:</div><div><br></div><div>* Long-Term Viability of Protocol Extension Mechanisms</div><div>- <a href="https://datatracker.ietf.org/doc/rfc9170/">https://datatracker.ietf.org/doc/rfc9170/</a> <br></div><div>- fascinating</div><div><br></div><div>* The Harmful Consequences of the Robustness Principle</div><div>- <a href="https://datatracker.ietf.org/doc/draft-iab-protocol-maintenance/">https://datatracker.ietf.org/doc/draft-iab-protocol-maintenance/</a></div><div>- contradicts the classic principle "be conservative in what you send, and <br></div><div dir="ltr"> liberal in what you accept" and says it's pernicious in the long-term <br></div><div dir="ltr">- great document!</div><div><i><font size="1"></font></i></div><div dir="ltr"><i><font size="1"><br></font></i></div><br><br></div>