Know your rights
The ability to pursue one’s profession or “common calling” is one of the limited number of foundational rights protected under
the Privileges and Immunities Clause. Toomer v. Witsell, 334 U.S. 385, 396 (1948); see also United Bldg. & Constr. Trades
Council v. Camden, 465 U.S. 208, 219 (1984)
Toomer v. Witsell, 334 U.S. 385 (1948)
https://supreme.justia.com/cases/federal/us/334/385/
Building Trades v. Mayor of Camden, 465 U.S. 208 (1984)
https://supreme.justia.com/cases/federal/us/465/208/