‘Buonasera Tutti,’ former New York Mayor Bill de Blasio toasted as he opened a three-hour ‘Paisans for Kamala’ virtual dinner this week in support of Vice President Kamala Harris’ presidential bid headlined by staunch Trump critic Robert De Niro. De Blasio co-hosted the event with Paul Mercurio, a comedian who works on Stephen Colbert’s CBS late-night program. During the livestream event, which featured several high-profile Italian Americans, many dinner guests lauded Harris while criticizing former...