The Merchant of Venice live in a ghetto protected by Christian guards. Shakespeare's play may be seen as a continuation of this tradition. The title page of the Quarto indicates that the play was sometimes known as "The Jew of Venice" in its day, which suggests that it was seen as similar to Marlowe's "The Jew of Malta". One interpretation of the play's structure is that Shakespeare meant to contrast the mercy of the main Christian characters with the vengefulness of a Jew, who lacks the religious grace to comprehend mercy. Similarly, it is possible that Shakespeare meant Shylock's forced conversion to Christianity to
The Merchant of Venice which Shakespeare was likely familiar. (Auden sees the theme of usury in the play as a comment on human relations in a mercantile society.) Other interpreters of the play regard Auden's conception of Antonio's sexual desire for Bassanio as questionable. Michael Radford, director of the 2004 film version starring Al Pacino, explained that, although the film contains a scene where Antonio and Bassanio actually kiss, the friendship between the two is platonic, in line with the prevailing view of male friendship at the time. Jeremy Irons, in an interview, concurs with the director's view and states that he did not