Aetna’s Exit Shows Why We Need a Single-Payer Health Plan by Wall Street PitAugust 19, 2016April 15, 2020082 The best argument for a single-payer health plan is the recent decision by giant health insurer Aetna Inc (NYSE:AET) to … The post Aetna’s Exit Shows Why We Need a Single-Payer Health Plan appeared first on Wall Street Pit.