On the 4th anniversary of the Guizhou quarantine bus crash on September 18, netizens shared handwritten slogans from a residential bulletin board that year, commemorating the victims with "If it's not any of us, then next time it will be me" and reflecting on society's apathy.[the White Paper Movement][political resistance][Guizhou][Pandemic Lockdown][Guizhou Quarantine Bus Rollover Accident]