The problems have almost nothing to do with deep learning stuff. They are on the companies who develop such products. If a company use someone's code for a com

The problems have almost nothing to do with deep learning stuff. They are on the companies who develop such products. If a company use someone's code for a commercial product (a normal app), they do need to follow the license accordingly. If a company use someone's code for a commercial product (model training), they don't need to follow anything. If a company use someone's art piece for a commercial product (a normal game), they do need to get consent, and pay for the right to use to the hosting platform or artists themselves if it is not royalty free. If a company use someone's art piece for a commercial product (model training), they don't need to get consent or pay for anything. All the problems actually happen before the technical details, making the entire pipeline questionable.