Brave - Needs Site isolation activated?

Hello,
playing around more I found this article:
https://www.chromium.org/Home/chromium-security/site-isolation/
And specific here:
https://www.chromium.org/Home/chromium-security/site-isolation/#1-isolating-all-sites-android
So I went and activate it. Will see how it runs, just thought you guys might want to know (If you didnt).

Never mind. It doesnt have to be activatetd, on sites where you enter a password that site gets isolated.
The others dont.