Earlier quoted context omitted.
It was not done on a whim. The author and the reviewers felt that the improvements outweighed the cost of the workflow change, which they explicitly discussed. That doesn't mean they got it right, but it's completely unfair to characterize it as "on a whim". Of course, you would not know this from the article - it's misrepresenting the discussion as it happened. In particular, while it correctly points out that a rev…
>The RET for confirmation was a side-effect, one which the author felt could actually have some value in itself. Regardless of the reasons for the change, a single author was permitted to commit a change that broke the workflows of potentially thousands of users. And there was no way users could work around it to maintain their previous workflows. That sounds arrogant and annoying.
Yes there was. Staying on version 29 of emacs. Or write everything that is needed in lisp to revert to old behavior.