Yup. If I'm paying you as an employee of my government then you can either choose to answer questions on your work so that I can evaluate it or you can find a

Yup. If I'm paying you as an employee of my government then you can either choose to answer questions on your work so that I can evaluate it or you can find a job elsewhere. Want to take the fifth when testifying before Congress. Fine. But you can't work for the government any more.