Key actionable info: use Firefox.
Completely immune from this and you don't need to worry that toggle will get mysteriously turn back on.
> ... you don't need to worry that toggle will get mysteriously turn back on.
Using Firefox Developer edition and toggle(s) will get mysteriously turned back on all the time. And Mozilla is not immune to this practice at all for standard Firefox.
Use chromium-ungoogled [1] if you want chrome(ium) without Google-specific stuff.
[1] https://github.com/ungoogled-software/ungoogled-chromium