Qubes VMs cannot get the battery state. Assuming that the user didn't install custom fonts, the font list should be the same across all the installs. I think Q

Qubes VMs cannot get the battery state. Assuming that the user didn't install custom fonts, the font list should be the same across all the installs. I think Qubes closes most of the low hanging fruit in this space, but completely preventing fingerprinting is very hard and there are probably ways to leak identifying info.