Picture it: two of America’s most powerful governors take the debate stage. One is sporting copious amounts of hair gel. The other may, or may not, be wearing lifted boots to appear taller. Gavin Newsom, the Democratic governor of California, and Ron DeSantis, his Republican counterpart in Florida, spend 90 minutes trying to convince viewers that their own state represents the very best of America, and that their relative youth and respective flavour of crusading politics are just what the country needs. Donald Trump is heckling both men in all caps on Truth Social, from his…