This is one reason why proportional representation is a better system. Parties can form to represent different types of interests, and their power is proportion

This is one reason why proportional representation is a better system. Parties can form to represent different types of interests, and their power is proportional to the number of votes they get. Instead, in the American winner-takes-all electoral system, the Supreme Court decides which groups need representation and mandates that they get gerrymandered districts.