Giani and Maria are attempting to purchase a house in a new neighborhood. Maria is four months pregnant with their first child, and they are making the move to set themselves up in their dream neighborhood to raise a family. Two weeks after the initial interview, their broker calls to inform them that they have been denied for a loan. The broker continues to say that he mentioned to his underwriter that Maria probably planned to stay at home for a year after having the baby. With that, the underwriter did not allow her income to be used for qualification. This broker is in violation of what law