Your voting system is shit. It results in a two party state. If one party fails to present a coherent offering and the other one is infiltrated by nut jobs then

Your voting system is shit. It results in a two party state. If one party fails to present a coherent offering and the other one is infiltrated by nut jobs then the system breaks down. After all, if it was such a good system, why didn’t you impose it on Germany and Japan when you won WW2? (This comment is politically neutral; who the incoherents and the nut jobs are are left to the reader’s discretion)