It bars staff from discussing «all nonpublic information I learn of or gain access to in the course of my official duties in the service of the United States Government on White House staff,» including «communications. . . (vox.com)
Also, outside the Constitution, there's the Westfall Act (2007), a federal statute that «accords federal employees absolute immunity from tort claims arising out of acts undertaken in the course of their official duties». (politics.stackexchange.com)
The governor also signed into law a bill that will allow police departments to waive the requirement that a police dog must be confined for 10 days after biting a person while in the course of official duties. (watertowndailytimes.com)