Based on the encyclopedic knowledge LLMs have of written works I assume all parties did the same. But I think there is a broader point to make here. Youtube was initially a ghost town (it started as a dating site) and it only got traction once people started uploading copyrighted TV shows to it. Google itself got big by indexing other people's data without compensation. Spotify's music library was also pirated in the…
" If you plug a laptop into a closet at MIT to download some scientific papers you forfeit your life." This is exactly what I immediately thought while reading the article. It almost feels like the legal system only punishes general public, while most of these guys are above it.
In more general terms, the legal system punishes what can be made a profit or an example when punishing.
Also, I don't think the legal system itself wants to get too much into "big institutions against the work of others", save for the fictional TV representations of smart lawyers and clever arguments, 99.9% of the legal system output is copy/paste.