They don't. Edit: Not in the sense that they're scrambled up. Party lines can be drawn differently, specific policies can be different. In the same sense, po

They don't. Edit: Not in the sense that they're scrambled up. Party lines can be drawn differently, specific policies can be different. In the same sense, policies differ at different times in history, too. Edit II: I note your question presumes there are universal far right and far left attractors -- that's not anything I meant to imply.