Pompeo, wife of CIA Director Mike Pompeo, is a volunteer at the organization but has taken an unusually active and prominent role, including the use of office space and a support staff of CIA employees.
The discounts, which offered up to 10 percent off tickets, were discontinued earlier this year as part of a shift in strategy for the passenger rail service as it attempts to mirror pricing strategies used in other modes of transportation.
Uber halted use of its self-driving vehicles across the United States after a woman was fatally struck by an autonomous car in Tempe, Ariz. It was the first known pedestrian fatality involving a driverless car. The company said the moratorium on testing includes San Francisco, Phoenix, Pittsburgh and Toronto.