(https://pbs.twimg.com/media/FJCgJ7hXEAYI_ks?format=jpg&name=medium)
QuoteBrazilian journalist Necro Felipe has shared two images which show the kind of machinery Nintendo has had to create to check cartridges before they're sent out to the general public...
Source: https://www.nintendolife.com/news/2022/01/random-heres-how-nintendo-makes-sure-switch-game-cards-are-fit-for-purpose
https://www.twitter.com/necrolipe/status/1481860663987294215