> Japans government has for example given blanket permission for non-commercial AI training, while keeping a strict eye on anyone trying to use it for paid serv

> Japans government has for example given blanket permission for non-commercial AI training, while keeping a strict eye on anyone trying to use it for paid services This is incorrect; it doesn't matter whether it's commercial or non-commercial, and you can use anything as training data regardless of copyright. See the amendment of the copyright law from 2018.