Earlier quoted context omitted.
Americans are far more distrustful. The idea of registering with your local municipality is downright alien in the United States. At best, you're required to eventually update your drivers license when you switch states, which (depending on the state) is the equivalent of "maybe" updating your license and vehicle registration whenever you eventually get around to it. Compare that against moving between, say, Switzerl…
You actually get heavily fined when you move to Switzerland and use your foreign license for more than a year. Exchanging it is a small formality in most cases, but you need to do it.
My US state would give the most authoritarian parts of Europe a run for their money when it comes to blind worship of and adherence to rules for the sake of rules and on paper you must obtain a license as soon as you become a resident with no grace period. In practice they just want you to drive with a valid license from any state. No part of government really cares about you getting a state license from this state any more than they care about any other law that mostly gets used for power of arbitrary enforcement.