Seventy years ago the University of California introduced a loyalty oath, requiring employees to swear they were “not a member of the Communist Party.” After a contentious period in which 31 faculty were fired for refusing to sign, the requirement was reconsidered. An eventual consequence was the current Standing Order of the Regents 101.1(d): “No political test shall ever be considered in the appointment and promotion of any faculty member or employee.” This is a statement of principle. No one will be denied a position at the University of California based on political beliefs. No communist, no conservative, no progressive,...