The incident of "4 tourists jumping off a cliff to commit suicide" has made the "group of deaths" once again the focus of public opinion. The harm of "about dead groups" is greatly underestimated, and its governance is far from being paid enough attention.
Platforms should fulfill their security obligations to the targets they serve, that is, online netizens. Public welfare cooperation aimed at saving people should be popularized not only in search engines, but also on all instant messaging tools and social media.