Lol, superuser? There droid with root out of box, as far as i know you can at least flash some devices, and yes you can get source - https://github.com/CyanogenMod And again no one forced jolla to talk about OSS or being OSS if they are not. You can compare with what you want, but as they used fake promises for PR, and we can get/have root on many android devices out-of-box/with few clicks. So just giving root with phone with sudden reboots and network failures don't make it more open