Earlier quoted context omitted.
> In what world Japan, I guess? I've never been there but the story was consistent with my impression of their work culture.
This was the American Embassy, which follows American work culture. Also, in Japanese companies, it's basically impossible to fire people. They can, however, be assigned to a desk in a windowless room and be given nothing to do for several years, until they take the hint and "voluntarily" quit.
Suffice it to say that I am aware of situations created by a societal expectation of lifetime employment which make the above article look positively sane. (And I recently learned that, in some cases, what I had assumed was just an ironclad social contract actually is legally enforceable, which blows my mind.)