Each party's attack teams focus on misrepresenting, defaming, and ridiculing the opposing party's candidates. Attack ads have replaced debates and any discussion of what the issues are, or should be, and how candidates perceive the public's interest. Each attack team tells lies designed to enrage various voters about the other team's candidate.
Whoever is elected is indebted not to voters but to the special interests that provided the campaign money. Once elected the official serves the private interest groups that put the official in office. In America the government can be bought and sold just like everything else. In its Citizens United ruling, a Republican Supreme Court put its stamp of approval on the right of corporations to purchase the US government.
Each state has its own dominant interest groups that win every election. In Florida real estate developers routinely defeat the environment and local communities. Developers have even been known to form organizations that pose as conservation supporters in order to misrepresent and defeat conservation measures.