> Unions do make sense when physical labor and danger is involved because the demands of leadership contradict realities of human physiology like getting tired, leading to injury or death.

You mean, like actors? https://en.wikipedia.org/wiki/SAG-AFTRA

Or teachers? https://en.wikipedia.org/wiki/National_Education_Association

Or service employees? https://en.wikipedia.org/wiki/Service_Employees_Internationa...

“No evidence” or “I haven’t looked for evidence”? Unions do more than just keeping people from dying in mining accidents — for example, I read this yesterday with what sure looks to be concrete benefits for the workers:

https://www.propublicaguild.org/updates/propublica-guild-rat...

> Unions do make sense when physical labor and danger is involved because the demands of leadership contradict realities of human physiology like getting tired, leading to injury or death.

Sure, the arguably most successful union in the history of the US, the Screen Actors Guild, is only useful because it kept all of those actors from being worked to death, and it has nothing to do with all of the millions of dollars that its members make yearly.

Luckily, desk workers can never get tired or experience physical or psychological stress, or be subjected to unreasonable demands from leadership; these are just laws of nature.