Shouldn’t they come to me then and look into my phone instead of constantly looking into my messages on the server?
I think the door is a great analogy.
I'm opposed to back doors, but the door analogy is a bad one.
This is false. If it's ever true, the crime is confined to the perpetrator's mind.
Given this door analogy works for the majority of the arguments being presented (which is impressive in itself given how different the physical and electronic worlds are), I'd say it's actually a pretty good analogy.
The main difference where this analogy breaks down is that it is much easier to build practically unbreakable encryption (assuming P != NP), versus practically unbreakable doors or safes.
And surely we all deserve an underground bunker.