The technology is there, but Linux desktop lags behind in making use of it. ChromeOS and android take something like Gentoo Linux, enforce SeLinux and sandbox

The technology is there, but Linux desktop lags behind in making use of it. ChromeOS and android take something like Gentoo Linux, enforce SeLinux and sandbox the applications. In Linux, there is SeLinux and AppArmor but few apps have profiles and properly contained by default.