But only in America (still due to FPTP, btw) is the ratfucking so bad that the biggest supporters of libertarians is the democrats and the biggest supporters of

But only in America (still due to FPTP, btw) is the ratfucking so bad that the biggest supporters of libertarians is the democrats and the biggest supporters of the greens are republicans. RC voting (or proportional representation) doesn't have this issue, since theres not a good reason to fund whichever party is more extreme than your opponent.