A simple Google search reveals that the number of accidents caused by unlicensed drivers is ~20%, not ~0%: https://usclaims.com/educational-resources/non-licens

A simple Google search reveals that the number of accidents caused by unlicensed drivers is ~20%, not ~0%: https://usclaims.com/educational-resources/non-licensed-drivers-responsible-for-20-percent-of-all-auto-accidents/ https://usclaims.com/educational-resources/non-licensed-driv... Moreover, the requirement to receive a license is only to pass, not to pass "with flying colors".