Yes, let's shut down the contrarians by making fun of them or calling them words, there is clearly no room to discuss complex phenomena, as we have learned in the last few years dealing with COVID-19 "misinformation".
His data is the data from the website this HN thread links to.
He's just pointing out that 32% of Sea Surface Temperature (SST) warming since 1995 arrived in a mere 3 weeks of 2023 and asks the question how that is possible.