AI is trained on the Internet. Look at the bullshit on the Internet. AI will take some random schmoe's bullshit opinion and present it as hard fact.
That, and it just re-introduced the problem of being able to see search results without visiting any of the resultant websites. The last time, sites ended up burying answers down the page to avoid being able to see results in search previews. Making everything shittier. What kind of response is there going to be to AI summaries? Everything will undoubtedly get even shittier as sites try to get people to visit and not just read the AI summary. Hello even more obfuscation. We're taking the greatest method of spreading information around the globe ever devised and just absolutely filling it to the brim with bullshit.
Do we? I remember watching movies like Lock Stock and Two Smoking Barrels when I was younger and never having a clue what they were talking about.