Catherine Rampell: Trump hates deficits. Unless they help rich people.

When are deficits good?When they fund tax cuts for donors and rich people.When are deficits “dangerous”?When they fund health care for poor people and children, training for workers, and infrastructure and other long-term investments in our economy.That is the worldview of late of the Trump administration, based on the budget proposal it released Monday and recent comments from its chief budget honcho, Office of Management and Budget Director Mick Mulvaney (who also happens to be wor