We have here a system where government with all its power and authority condemns a man to a suspect class and the outer darkness. without the rudiments of a fair trial. The practice of using faceless informers has apparently spread through a vast domain. It is used not only to get rid of employees in the Government. but also employees who work for private firms having contracts with the Government. An administrative agencythe creature of Congress--certainly cannot exercise powers that Congress itself is barred from asserting. See the opinion of Mr. Justice Black in Joint AntiFascist Refugee Committee v. McGrath (341 U.S. 123. 144146. 71 S. Ct. 624. 634635. 95 L.