Labor Dept. Conference On The Administration's Efforts To Provide Economic Security For U.S. Workers [Getty Images]

Senator Elizabeth Warren, a Democrat from Massachusetts, speaks during a U.S. Labor Department news conference at the Center for American Progress in Washington, D.C., U.S., on Wednesday, April 6, 2016. The Labor Department announced sweeping rules Wednesday that could transform the financial advice given to people saving for retirement by requiring brokers and advisers to put their clients' interest first. Photographer: Drew Angerer/Bloomberg via Getty Images

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