Neither he nor anyone else has the tech that could stop the legal use without also stopping the legal use.

Correction: Neither he nor anyone else has the tech that could stop the illegal use without also stopping the legal use.

And yet some of the other AI developers have managed to at the very least make the illegal use a lot more challenging to achieve. And to enforce their ToS against those who do deliberately and persistently violate those restrictions and safeguards.

> And yet some of the other AI developers have managed to at the very least make the illegal use a lot more challenging to achieve

... yet remain unable to detect consent for an undressing, or age for CSAM.

As for violating safeguards, well, if they are violatable then they are not safeguards.