The influencing aspect here is almost certainly tied into the drop of search engine efficacy recently. Big tech finally collected enough data from you and everyone you know to now be able to alter what answer you find for the question you asked. Wildly, this same question now generates different results depending on the profile they've assigned you. MullVads Total Surveillance paper published last October highlights this explicitly. This is why data collection matters, not due to ads, but the ability of Big Tech to change how you view the world. Your data impacts the search results you see, as well as everyone similar to you...

Edit: Here's the link to the MullVad paper https://mullvad.net/pdfs/Total_surveillance.pdf