[kstrauser]

Less permissive copyleft licenses like GPL and AGPL go a long way toward preventing that. It’s important to choose them over weaker licenses if you don't want companies using your work without giving back. If you do that, you don't have to do other unusual things to protect your users’ rights.

[throwaway87464]

The GPL and AGPL don't prevent corporations from plagiarizing your code via AI.

[cestith]

It does make them legally liable for doing so.

[warkdarrior]

[citation needed]

Any court cases supporting this form of liability?

[kstrauser]

Here are a few: https://en.wikipedia.org/wiki/Open_source_license_litigation