A browser is more secure than a linux namespace with SELinux rules that require explicit approval for any access? A browser is more secure than Qubes? The fla

A browser is more secure than a linux namespace with SELinux rules that require explicit approval for any access? A browser is more secure than Qubes? The flaw is in legacy software, not in what is possible. Had humanity spent the effort that was spent on browsers on operating systems instead, we'd have had the same security improvements without all the negatives.