> Some do, like windows can be replaced with gnome, but mobile phones cannot. > Probably you are not typing or reading this from a European os on your phone,

> Some do, like windows can be replaced with gnome, but mobile phones cannot. > Probably you are not typing or reading this from a European os on your phone, yet alternatives exist. Both Linux and Android are OSS, though admittedly the latter is becoming quite more a walled garden as we speak.