It wouldn't be open source if you did, but let's be honest unless you have very deep pockets for lawsuits anything you write in your license or ToS or anything

It wouldn't be open source if you did, but let's be honest unless you have very deep pockets for lawsuits anything you write in your license or ToS or anything else is just a suggestion for good actors. People are going to do whatever they want and you can't stop them.