Yes , it is a gaggle of opinions, gents who do not make the statistics.
Interesting reading, as are most opinion pages, just like Reusse.
Here is the traditional modes of defense stats:
For most of baseball history, putouts, assists, and errors have been the backbone of evaluating defense. From those, it is straightforward to add together a player's (or team's) putouts, assists, and errors to calculate their total chances.
That is already more than just errors but how much scorers baby a player (Julien) a lot is missing., as some one they do not like gets the shaft and a favorite gets by on crap.
This article says more about some are looking at it now IF they so choose.
https://www.twinkietown.com/2021/2/23/22282269/twinkie-town-analytics-fundamentals-come-learn-baseball-with-john-defense-field-percent-uzr-drs-oaa