Core Viewpoint - The article discusses the shift in public behavior regarding escalator etiquette in major Chinese cities, moving away from the "stand on the right, walk on the left" practice to a more safety-oriented approach, highlighting the need for a balance between public courtesy and scientific safety measures [1][2][3] Group 1: Historical Context - The "stand on the right" rule originated in London in 1944 to improve passenger flow and was later adopted globally, including in China, as a standard for civilized behavior in public transport [1][2] - This practice was seen as a reflection of respect and consideration for others, becoming a social norm despite its discontinuation by officials in recent years [2] Group 2: Safety Concerns - Studies indicate that approximately 75% of escalator injuries occur while walking or running, and 95% of escalator component damage in Nanjing is due to uneven stress from this behavior [2] - Engineering assessments reveal that the design of escalators is not conducive to walking, with a height of 21-24 cm and a speed of 0.65 m/s, which increases the risk of accidents [2] Group 3: Proposed Solutions - The article suggests implementing clear escalator usage guidelines and providing dedicated stairways or fast lanes for hurried passengers to enhance safety and efficiency [3] - It advocates for inclusive design in urban planning, ensuring that public spaces accommodate diverse needs while promoting safety and convenience for all users [3]