“We assign a High-Risk posture to in-motion smartphone use, grounded in the strong agreement from both the “machine” and “mechanics” pillars that hands-free or handheld phone interaction while driving sharply elevates accident and fatality rates. The “mood” pillar reinforces that cognitive distraction undermines decision-making and mental well-being, while the “map” pillar clarifies that the device’s beneficial functions—such as language learning—are fully compatible when used off the road. In effect, there is no unresolved conflict: all pillars converge on distinguishing harmful in-vehicle use from positive stationary use.”