Not only have they killed the scrollbar, but they've attempted to kill my scrollbar-killing rant: <https://news.ycombinator.com/item?id=21356511>.
That seems not to be available at either the Internet Archive nor Archive Today:
<https://web.archive.org/web/20200000000000*/https://ello.co/...>
<https://archive.is/https%3A%2F%2Fello.co%2Fdredmorbius%2Fpos...>
Sic transit gloria data.
Update: At least some of the Wayback captures have the actual page content if you view source. See for example: <https://web.archive.org/web/20210524202824/https://ello.co/d...>.
(Another reason I'm pretty salty about breaking basic HTML page functionality for slick trix.)
My Mac mini has that wretched problem with every window.