Summary: We're nearly there now at 1,900; this past year has been a phenomenal one for Gemini Protocol, which tackles many of the issues with the World Wide Web
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