Except it's not. It's the norm not the exception. It's pervasive through the industry, and YC and pg have done it themselves to multiple companies.
Hence why it was literally turned into a meme plot on a TV show.
You also ignored the bit about the negotiation being inherently unfair from the get go. And again, the deal can (and almost assuredly will) change out from under you because of the structure of the company which isn't really up for negotiation.
Just to be clear, we're talking about the same LLMs that were recently silently tuned to kneecap competitors? https://www.wired.com/story/anthropic-responds-to-backlash-o...