https://www.eurogamer.net/doug-bowser-nintendo-doesnt-have-u...
>However, while workers at Nintendo have yet to unionise, the company has previously been accused of interfering with unionisation efforts. A QA contractor made the allegations in 2022, saying they had been fired after asking about unionisation - although Nintendo insisted the firing happened because the worker had disclosed "confidential information".
Sounds a lot like this case.