You can't predict future legislation. Intellectual property legislation (which is an absolute cancer IMO) can outlaw models and their results. It can outlaw distribution of the data sets, the training, the models. Tech companies already acted way beyond the requirements of the law and effectively censured open source projects like popcorn time.
Can they prevent a determined hacker which already got everything? No.
Could this be the last model to be trained on a wide dataset, available to the public? Yes.
Could they make it a living hell where getting these tools in the future will only be from untrustworthy websites where half the download buttons give you an exe, and all your less tech savvy friends won't bother? Easily.
Could this tool become impossible for companies to use without risking litigation? Very easily.
People tend to forget those making the rules do not have their interests at heart, and every single intellectual property law is designed to leave companies and not people holding all the rights. And those laws can absolutely do damage. Do not underestimate the power of legislation.