Since items an inherently physical job, it makes sense.
We all agree computers are important. That doesn’t make the comparison less ridiculous.
presence in conflict; mental strength; role as specialists; frontline protection work keeping regular people safe; tenacity and dedication
..are also key traits of vastly disparate things like online moderation.
Figures-of-speech referencing those other qualities are perfectly valid.
As some of the traits noted are binary - either present, or not - the concept of "level" is not applicable.
The commonality of the traits is a valid basis for figure-of-speech.
presence in conflict; mental strength; role as specialists; frontline protection work keeping regular people safe; tenacity and dedication
..are also key traits of vastly disparate things like online moderation.
Figures-of-speech referencing those other qualities are perfectly valid.