There is a trend towards using LLMs as backends to search engines. After reading this story, I can't help but think that those LLMs are going to be so much easi

There is a trend towards using LLMs as backends to search engines. After reading this story, I can't help but think that those LLMs are going to be so much easier to hack than Google, which has a history and massive infrastructure to combat spam. The article notes Google is susceptible to this kind of spam, but won't other search engines, especially those based on public data and opaque LLMs, be much, much worse?