Permanent as in “not just for a few seconds when someone rings the bell”.

How do we catch a crime without cameras recording everything all the time? That is your question?

If your front yard is public property, you can’t constantly record it, simple.

Here is hoping.

So you just want to say things you believe and not tell others why you believe them and even dislike being asked?

There is still no connection. How should there be one?

There is no connection from a random printer you buy somewhere anonymous to you. They can “only” verify something was (not) printed with that printer.

What do you want to achieve with it? They were still (super) unreliable last time I checked. Unreliable as in “you might as well roll a dice”. Oh and they all say they are world leading, best etc.

Because he experienced data loss, as he says?

What about data safety, backups etc.? If someone has access to my PC, that is already pretty catastrophic.