> Or just have a corporate contract that provides assurances.

After the massive copyright infringements and recent "who care's about the law anyway" stance of corporate America, trusting this could be a grand mistake.

It’s a risk. But odds are the upsides from the legal settlements would far outweigh the losses from your super secret memos about q3 budget planning being trained on.

Just treat it like a contract worker. They may violate their NDA. That doesn’t mean you never use any for any purpose ever. It’s a risk that’s been managed since before computers.