"plug-and-chug without futzing" - :) "deliverable email address" (complying with the modern SMTP infrastructure) - this is a good alternative to the "valid email address"/"well-formed email address" verbiage we have struggled with. I'll read more closely but it feels like we should invite him into the SG and incorporate his content into our documents (e.g. Intro to UA and EAI Good practice Guide). Certainly we should request him to review our docs, of which he seems to be unaware. His document is here. https://www.ietf.org/internet-drafts/draft-seantek-mail-regexen-00.txt From: ua-discuss-bounces@icann.org [mailto:ua-discuss-bounces@icann.org] On Behalf Of Tan Tanaka, Dennis Sent: Wednesday, March 30, 2016 6:58 AM To: UA-discuss@icann.org Subject: [UA-discuss] EAI: proposal for Internet Mail identifiers For those involved in EAI development this might be relevant https://mailarchive.ietf.org/arch/search/?email_list=dispatch&gbt=1&index=qQBFyXcFmO-DkuMqLmgFoq4uYEI<https://na01.safelinks.protection.outlook.com/?url=https%3a%2f%2fmailarchive.ietf.org%2farch%2fsearch%2f%3femail_list%3ddispatch%26gbt%3d1%26index%3dqQBFyXcFmO-DkuMqLmgFoq4uYEI&data=01%7c01%7cmarksv%40microsoft.com%7c4a125ce5ed3e4e95a94108d358a3532a%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=kX17duJO8fx3NCrVpDe0iCJfQ9sljS8OctutYNTa5Xs%3d>. -Dennis