I get to post one of these every week because I love them. This one is slightly more insidious (in theory) because of the incognito mode portion. From the next step of the thread:
This means Google is using tracking info – what it thinks it knows about me – to decide which answer it should serve to a question where there is clear scientific consensus on the answer.
I'd argue this is less problematic than presented, as it's more of a misfire on interpreting a fact-based question as a search for a few-days-old news result on a just-released paper. But yes, sure, still!