I don’t address/​argue the normative claim that EA should focus less on college rank at the individual (e.g., hiring) and/​or community (e.g., which schools’ EA groups to invest more resources in developing) levels, but that would indeed be a non-crazy takeaway if the post makes you update in the direction I expect it to, on average!
This feels very related to the recent post Most Ivy-smart students aren’t at Ivy-tier schools, which notes near the beginning: