I agree. I could see manufacturers add anti tamper features that could brick the device if opened if people started doing this anyway.

Razor blade to specific pcb traces?

I’ve been de-googling and setup my proton mail last week. I’ll look for other options.

Mine looks different, I’m in the US. I disabled the toggle under the Personalized Shopping. Under ‘Permissions you’ve given’ there was an entry for ‘PayPal shopping’ that I also disabled.

I suspect it still draws battery power, but extremely small amounts. Few mah left in the battery could power a BLE beacon for weeks. There would be some limit to this as draining the lithium battery too deeply will damage it.