Every now and again, reports come out that a public official has violated The Hatch Act - a 1939 law that prevents federal employees from engaging in certain types of political activity and speech.  Today, we'll find out what exactly is and is not allowed under the Hatch Act; who decides when the line has been crossed; and what the penalties are for violations. Our guest is Liz Hempowicz, Director of Public Policy for the Project On Government Oversight.