> If I now go one step further and use an LLM to summarize content because the authentic presentation is so riddled with ads, JavaScript, and pop-ups, that the content becomes borderline unusable, then why would the LLM accessing the website on my behalf be in a different legal category as my Firefox web browser accessing the website on my behalf?

I think one thing to ask outside of this question is how long before your LLM summaries don't also include ads and other manipulative patterns.