Cutting overhead and bureaucracy
Your conservative representative may agree with you that single payer would provide high-quality care, but they may also also argue that the private sector is more efficient than the federal government, and therefore a better steward of our health care dollars.
However, it is our current, market-oriented system that generates the greatest amount of waste and profiteering. Conservatives who hate bureaucracy should be champing at the bit to do away with private insurance company overhead. A February 2017 estimate published in the Annals of Internal Medicine found that single payer would generate $504 billion in administrative savings annually