[withinboredom]

Have there been any court cases proving it wasn't sufficient justification?

[mattmanser]

https://www.pinsentmasons.com/out-law/news/cjeu-define-scope...

Looks like that very question is with the EU courts at the moment.

But confusingly, yes, there are other court cases you can find online that have said that profit alone is not a legitimate interest.