Hmm I won't have done a facebook ad with the exact words to describe Fedora
Fedora is a Linux OS, a collection of software to run on your computer.
Join us today.
Like · 1,299 people like this.
even a random quote like
"Fedora has [...] released an amazingly rock-solid operating system."
− Jack Wallen, TechRepublic.com
would have enticed me to click like if I didn't know Linux