No love for GNU IceCat?

Anything that’s updated with the OS can be rolled back. Now Windows is Windows so Crowdstrike handles things it’s own way. But I bet if Canonical or RedHat were to make their own versions of Crowdstrike, they would push updates through the o regular packages repo, allowing it to be rolled back.

I don’t understand your question, but are you talking about the sigmoid or arctan function?

WINE Is Not an Emulator and there is no Windows on RISC-V.

You can’t do that on modern phones with locked bootloader. This is the reason why manufacturers who allow bootloader unlock still don’t ship phones with bootloader unlocked by default.