yes but active usage doesnt mean it was not used?
If their criteria was “at least 1 person uses it at all, sometimes” then it would not have been removed 🤔
likely no maintenance effort at all.
The maintenance comes less from the code and more from making sure that every single menu added or changed in any way continues to behave correctly in three different sizes with themes and everything.
use Tor Browser.
If your concern is fingerprinting, that is undeniably the best there is out of the box.
If you want Tor Browser without having to use the Tor Network, Mullvad is basically just that; Tor Browser without the Network.