Laurence Siegel’s Monday letter, “Job losses,” equates the layoffs resulting from the shutdown of Spirit Airlines with the federal workforce reductions associated with the Department of Government Efficiency. These situations are clearly not comparable.

President Donald Trump appointed Elon Musk to aggressively reduce federal labor-force spending by targeting waste, fraud, abuse and inefficiency within government agencies. Many of those cuts involved bloated bureaucracies, duplication of services and employees refusing to comply with return-to-office requirements.

By contrast, the collapse of Spirit Airlines resulted from the company’s financial instability and its inability to secure a $500 million government bailout after declaring bankruptcy. In addition, the U.S.…