Part of that data may be the personal data of other people, equally bad to hand over. The whole neural net and would have to be deleted, along with any software

Part of that data may be the personal data of other people, equally bad to hand over. The whole neural net and would have to be deleted, along with any software component, database, cache etc. resulting from that which can personally identify people. Neural nets trained on personal data may be illegal wholesale, now or very soon.