PaulG at 2015-06-05 18:07:19:
What I found instructive was how well themes and issues are mirrored at different levels and different times in the course of the story. Like:
The Nazis must hide the content of their wireless transmissions.
Turing must hide his sexual orientation.
The team must maintain a conspiracy of lies to keep hidden the success of the Ultra project.
Turing must maintain a conspiracies of lies to stay on the team, stay involved in the Ultra project.
Suppressing all clues about the Ultra project leads to the death of military and civilian lives during the war.
Destroying all documentation of Turing's role in the Ultra project contributes to his downfall and suicide after the war.
The fatal flaw in the Enigma is indiscretion. One operator always begins his message with same 5 letters to his girlfriend operator. "Love just lost the Germans the whole bloody war." (p 83).
Turing's fatal flaw is his sexual indiscretion after the war.
Finally, I think this is the best movie for a general audience about the predicament of being gay in an homophobic and repressive era since "Brokeback Mountain" -- which also won the Oscar for best adapted screenplay (in 2006). As in "Brokeback Mountain", the outrageous injustice and cruelty of it all is conveyed not through didactic speeches but through the emotional experiences of the characters.