Rule reminder
Italian emphatic double negation strengthens a refusal or denial beyond a simple 'no'. Structures like 'Non lo faccio nemmeno per tutto l'oro del mondo', 'Non ci vado neanche se mi pagano', and 'Non lo direi mai e poi mai' pile up negative elements (non, nemmeno, neanche, mai, affatto) to create emphatic force. Unlike standard double negation, these are deliberate and expressive, common in spoken Italian and informal writing.
Which sentence uses emphatic double negation most effectively?