关注出行安全：返程车辆集中 随意变道隐患大

Group 1 - The article highlights the increase in traffic flow on highways due to the return peak, leading to a rise in minor accidents such as scrapes and rear-end collisions [1] - It specifically mentions incidents involving electric vehicle owners who, after activating the assisted driving feature, completely let go of the controls, resulting in accidents [1] - The article serves as a reminder for drivers to prioritize safety during their return journeys [1]