Exact same way OpenAI does: by scraping data, ingesting it, processing it, incorporating it into its proprietary system, and using it to serve responses to queries.
This is not to say that I thing that any of this is wrong. I think that if what Google or OpenAI do is illegal, then the law is wrong, not Google or OpenAI.
This is not to say that I thing that any of this is wrong. I think that if what Google or OpenAI do is illegal, then the law is wrong, not Google or OpenAI.