Proton Pass utilizes end-to-end encryption, so not even Proton can decrypt user data, and there have been hundreds of court cases that have proven that Proton's encryption cannot be bypassed by court orders.

Proton like all law abiding companies must follow court orders. But unlike most companies, Proton actually fights in court and won a legal victory against the Swiss government after the case in question, overturning an earlier ruling that email providers can be classified as telecommunications providers. Details here: https://proton.me/blog/court-strengthens-email-privacy.