One of the reasons is in fact the reason he wrote the play. According to several sites Miller wrote the play to be a parody of the McCarthy era, in which there was a witch hunt ' for communists.(Context) Miller was actually one of the people questioned by the McCarthy committee. We now know that the McCarthy witch hunt was based on very little real, factual evidence, much like the Salem witch trials. Not only was this play supposed to parody the McCarthy era, chances are Miller wrote the play to be a success. Many good books have a love interest to make the book more readable. Arthur Miller wanted to do good work, just like everyone else who writes stories, and to make the play better he added a love interest between John Proctor and Abigail Williams. That is one of the huge changes that he made to the story. The love affair did not, and could not happen.
In The Crucible, Abigail Williams is 17 years old and John Proctor is middle aged and probably in his 30 's. These ages that Miller gave them in the play were not correct, but they made the chances of them having an affair more feasible. According to one site, Miller later admitted to changing the age of Abigail from eleven years old to seventeen, but he never said anything about John Proctors real age being sixty-something. (Margo Burns) The real ages of
Cited: "About The Crucible" ClassicNote on The Crucible. http://www.classicnote.com/ClassicNotes/Titles/crucible/about.html Burns, Margo. "Arthur Miller 's The Crucible: Fact or Fiction." 14 July 2000. http://www.ogram.org/17thc/crucible.shtml "Context" The Crucible Sparknotes. http://www.sparknotes.com/lit/crucible/