An internal passport is an identity document that may or may not be used by a country to control and monitor the internal movement and residence of its people. Internal passports have been used by Imperial Russia and its successor states, France, the Confederate States of America, the Soviet Union, the Ottoman Empire, South Africaduring apartheid, and other countries. Countries that currently have internal passports include Russia, China, Iraq, and Ukraine.
https://en.m.wikipedia.org/wiki/Internal_passport
Violates the interstate commerce clause.
Yeah they will close our borders only when they decided they need to keep us here
Just having the new passport in your pocket as you travel around the country allows the gov to track your movements.