Hadn't thought of it before but it might be an idea to run my browser (Firefox, Kubuntu 17.04) under a separate user that doesn't have access to my main user files.
Might be simplest to just create a user through the DE, then "su -c" from my main user to run the browser?
Might be simplest to just create a user through the DE, then "su -c" from my main user to run the browser?