The distinction (besides Anthropic being too big to be thrown in jail) is that Aaron Schwartz was intentionally pirating research papers with intent to redistribute, and was publicly attacking copyright laws.
Anthropic training their model outside of public sight without intent to redistribute, and had a large paper trail that expressed they believed they were acting within fair use.
Anthropic training their model outside of public sight without intent to redistribute, and had a large paper trail that expressed they believed they were acting within fair use.