

I’d encourage you to look into pocketbook. I’m not German, but they’re by far the biggest option we have here for privacy-respecting ereaders.
I got a verse pro a couple of weeks back, and while the device isn’t perfect, I am extremely pleased with it.
Also FWIW all current-gen color displays suffer from much worse contrast. I have yet to be in the same room as one, so I don’t know what they’re like IRL, but I’d encourage you to look into that before buying a color model.
My neighbor tries to break in regularly. Last spring, he was doing it successfully, and it took me a couple of weeks to notice.
I live in Texas. I warned him not to do it again when I caught him. If I catch him again, we’ll see what happens.