Most people are not developers and most people don't provide SaaS products. They are only consumers of existing technology. In that sense, instead of enforcing

Most people are not developers and most people don't provide SaaS products. They are only consumers of existing technology. In that sense, instead of enforcing non-existance of models, the enforcement could just make ilegal to provide any service that process inputs or provide outputs that are cp-like, by, i.e. obligating people with the models to add filters on input and/or after result is generated but before it is displayed or returned from computation.