you should be using security extensions
Do you really think extensions are sufficient to manage proper process isolation in the browser engine itself?
JavaScript has not run on my web browser since Bush Jr was in office
Are we serious? You can't claim that security is irrelevant for everyone because you cripple your web browser to be functionally equivalent to curl https://website.com/.
made by weirdos who get hysterical if you start asking questions about the difference between admin permissions...
There's little difference. I'm pretty sure they'd agree the traditional desktop security model (especially Linux) is extremely weak.