The erosion of mutual toleration may motivate politicians to deploy their institutional powers as broadly as they can get away with. When parties view one another as mortal enemies, the stakes of political competition heighten dramatically. Losing ceases to be a routine and accepted part of the political process and instead becomes a full-blown catastrophe. When the perceived cost of losing is sufficiently high, politicians will be tempted to abandon forbearance. Acts of constitutional hardball may then in turn further undermine mutual toleration, reinforcing beliefs that our rivals pose a
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This was written before 2020 but easily could have predicted the aftermath of the 2020 election
