The gentoo wiki also has some information about this https://wiki.gentoo.org/wiki/Simple_sandbox#larry_runs_firefox_as_sandbox_user_ff https://wiki.gentoo.org/

The gentoo wiki also has some information about this https://wiki.gentoo.org/wiki/Simple_sandbox#larry_runs_firefox_as_sandbox_user_ff https://wiki.gentoo.org/wiki/Simple_sandbox#larry_runs_firef...