Hand Guns
Voice one states, “Two days ago, the Bethnal Green community of East London witnessed a tragic killing. Should handguns be made available to the public?” The question implies that the handguns contribute directly to the murders in London. Accordingly, the guns are emblematic of violence and murder.
Ethics
Voice three tells Dr. Worthing, "We agreed that if you feel there's anything unethical about disclosing certain privileged information, you needn't answer the questions." Alluding to ethics depicts the dilemmas which professionals such as psychologist find themselves in when they do interviews reading their clients. Revealing some details would prejudice clients.