Comedians are critiquing the GOP's 'closing message' for relying on gutter politics, including homophobic jokes, aggressive personal attacks on political opponents, and the exploitation of personal trauma. These critiques highlight a shift away from traditional optimistic campaign messaging toward what hosts describe as 'cartoonish' villainy, citing instances like the weaponization of a candidate's childhood trauma and the threat to withhold settlements from cancer-stricken veterans.