Who’s there?” (1,I,1), is the opening line of William Shakespeare’s play Hamlet, a question asked by a soldier on guard duty. A sentinel starting his midnight shift normally expects to relieve his fellow sentry as usual; yet he still wonders and challenges the identity of his fellow sentry, because he wonders if it may be someone spying. The question displays that there is a need to assure that one is not being deceived. Spying and deception introduce the play and continue to dominate the play, contributing to a major them ....