Summary: In Africa, GNU/Linux grows rapidly on desktops and laptops; if one counts Android as "Linux" (because Android's kernel is Linux), then "Linux" has about 65% of the market in Africa
Fact #1: over time slop gets worse (training set is like some blurry JPEG). Fact #2: People's "smell" for slop improves over time, as they 'train' on slop and can detect it based on prior encounters. Put 1 and 2 together.
Richard Stallman's seminal manifesto and foundational (practical) work on GNU gave us a very solid system that facilitates productive work without concerns over spyware