For those asking the supreme court ruled long ago that no state can make a law subduing your right to travel unless you contract with the state. If you have a license in your wallet you have contracted with the state and agree to abide by their rules. Once again if you must ask permission then you are not free.
A citizen's right to interstate travel has long been recognized as a fundamental right, grounded upon the Privileges and Immunities Clause of Article IV, Section 2, of the United States Constitution. Edwards v. People of State of California, 314 U.S. 160, 173, 62 S.Ct. 164 (1941).
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