On this current question about IEEE CPS, an answer that looks pretty good to me has been deleted by @Wrzlprmft with no explanatory comment (deleted answer visible only to high-reputation users). Since it was deleted by a moderator, I cannot vote to undelete.
I was thinking about writing an answer, but the contents of my answer would be much the same as the deleted answer, so I'd prefer to see it undeleted and upvote it, unless there is some moderation-related reason that the answer was deleted.
Could @Wrzlprmft or another moderator with knowledge of the decision please comment?