This is regarding the fourth paragraph of the document, the one that starts with, "The Requirements for WCAG 3.0 is published...": The link sends me to a screen where I have to log into some other email system than the one I use for work. This means it's a number of more steps to send an email than simply copying the address and pasting into a new email in Outlook.
See PR w3c/silver#740 for a suggested change