Made up perspective to justify his angle.
Not having healthcare access for a lot of people is 100% a policy choice. Waved off here by a list that really says why we should have universal healthcare; some people are mental and not aware they could have access without the stupid policy decision.
Just strings together sentences to ultimately make a reductive point about arithmetic and their own literacy.
Despite Yale's issues they're still a better source than random blogger with high school math literacy.