> “Free software” means software that respects users' freedom and community.
(my italics)
This is why, while 'FOSS' can sometimes serve as a useful, rough grouping, the need to distinguish Free Software from Open Source is an important one. The two are not the same. The author of the submitted piece, of course, talks only about Open Source.
[1] https://www.gnu.org/philosophy/free-sw.en.html#four-freedoms