During the Euro 2012 football games a group of Irish fans made a flag with a message for Angela Merkel.

BBC: Oscar Knox

Either the House of Cards writers are trying to send a message about first person shooters, subtly correlating immorality with games like Call of Duty.

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In many cases, games with a particular educational or social mission have tended instead to go the reverse route, starting with the message and then building a game around it.

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