It\u2019s March 4th. This day in 2004, Pat Toomey is challenging Republican Senator Arlen Specter in the Pennsylvania senate race \u2014 trying to outflank him from the right in the state\u2019s primary.
\n\nJody, Niki, and Kellie look back at the moment where \u201cto primary someone\u201d became a political phenomenon, and talk to Nick Troiano of Unite America about why the primary system has been weaponized.
\n\nNick\u2019s new book is \u201cThe Primary Solution\u201d \u2014 it\u2019s out now!
\n\nSign up for our newsletter! Get your hands on This Day merch!
\n\nFind out more at thisdaypod.com
\n\nThis Day In Esoteric Political History is a proud member of Radiotopia from PRX.
\n\nYour support helps foster independent, artist-owned podcasts and award-winning stories.
\n\nIf you want to support the show directly, you can do so on our website: ThisDayPod.com
\n\nGet in touch if you have any ideas for future topics, or just want to say hello. Follow us on social @thisdaypod
\n\nOur team: Jacob Feldman, Researcher/Producer; Brittani Brown, Producer; Khawla Nakua, Transcripts; music by Teen Daze and Blue Dot Sessions; Audrey Mardavich is our Executive Producer at Radiotopia