This morning Our Principles PAC, the anti-Trump super PAC heavily financed by Marlene Ricketts, the wife of billionaire TD Ameritrade founder J. Joe Ricketts, unveiled a new 60-second ad focusing on Trump University, declaring, “Donald Trump made millions, while hardworking Americans got scammed.”

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Our Principles PAC says this is a “seven-figure buy” that will run nationally and in targeted states after Super Tuesday.