How Secure is Proton's Privacy Shield Against Law Enforcement Scrutiny?

I'm aware that Proton's commitment to user privacy involves obtaining approval from a Swiss court before releasing any information. According to Proton's statements, there are no IP logs or similar data that can be surrendered. In the event of court approval, could Proton be legally compelled to implement a live connection monitoring system, enabling the capture of a user's IP address upon reconnection? This specific aspect is rarely addressed, and my only reference is a brief mention on Proton's blog, …

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