sudoedit is what you’re looking for. Don’t elevate the text editor.

sudo vi

Thier tumblr username was monoc4t.

They appear to have set a password on their tumblr but some of it is still viewable on the way back machine.

“The Foundation for Economic Education (FEE) is an American conservative, libertarian economic think tank.” https://en.wikipedia.org/wiki/Foundation_for_Economic_Education