Krugman's move to Substack has, unfortunately, turned him into a bit of a culture war fighter. When he analyzes economics on his blog he's (IMO) top notch, which to me is amazing given his age (guess he won the Nobel for a reason.) His articles on the Argentina Swap Line, whether you agree with him or not about how it was done to bail out Bessent's buddies, were very well thought out. But when Krugman opines about politics I find that he largely thinks about it from the culture war lens of today. I directionally agree with him but just sorta take his politics with a grain of salt. IMO that's the best way to treat Krugman's writing.
The problem is if you discuss this on HN you'll get assuredly downvoted. Any thread critical of Silicon Valley here brings out all the people with strong culture war beliefs, both pro and anti, and they turn into low thought slogs really quickly.
I'm pretty sure Krugman can take whatever criticism you give him, he's a sharp mind. Not sure I can say the same about the folks who opine on these threads here though.