On Cue\, Wall Street Challenges Bernie Sanders\'s Trading Tax Plan

Senator Bernie Sanders, an independent from Vermont, listens during a news conference announcing college affordability legislation on Capitol Hill in Washington, D.C., U.S. (Photographer: Andrew Harrer/Bloomberg)

On Cue, Wall Street Challenges Bernie Sanders's Trading Tax Plan

(Bloomberg) -- Bernie Sanders wants Wall Street to pay off America’s student debt. Wall Street, predictably, says that’s a bad idea.