Is The Primary System To Blame For Partisanship? By David Greene • Dec 18, 2013 TweetShareGoogle+Email Listen Listening... / Originally published on December 18, 2013 8:02 am Many observers say increasing partisanship in America is the result of gerrymandered districts, which allow partisan voters to determine candidates for Congress. A new analysis tests this theory. TweetShareGoogle+EmailView the discussion thread.