Other than being large-state governors who have seen a future president in the bathroom mirror each day, California Democrat Gavin Newsom and Florida Republican Ron DeSantis don’t have a lot in common. Newsom has led a state government totally controlled by his party to create something of a progressive laboratory on issues ranging from climate change to abortion rights to protections for undocumented immigrants. DeSantis, of course, has made his alleged conversion of Florida into a cultural and regulatory paradise for reactionaries – where “woke goes to die” – the signature of his once-formidable, now flailing presidential bid. Both these...