Rep. Peter WelchPeter WelchSanders says he will introduce 'Medicare for all' bill Dem lawmakers propose bill to regulate drone data collection Cummings: Trump commits to strong push for Medicare drug price negotiation MORE (D-Vt.) posted this video to his congressional site today, attacking a proposed loophole that would exempt contractors from waste, fraud, and abuse oversight on jobs done overseas. Welch has introduced legislation to prevent the loophole.