When many people browse the Internet, once they encounter the content inside, the first thing is to find the two-dimensional code for forwarding, quickly scan the mobile phone, collect it, and share it at any time. This has become a prescriptive action without imagination. On social media, negative emotions are often triggered by reposted content, such as jealousy, slowness, and even anger, and the more extreme the controversial views and claims, the easier it is to be reposted. Wharton professors find that anger is high Social media is easily topped by shared emotions. A study of Chinese microblogging services found that the spread of furious emotions is faster than happiness, sorrow and disgust. Conditional "forwarding" makes people an indiscriminate echo worm, Fewer and fewer independent deep thoughts. The most suitable for this text title is:. ['The "negative repost" of social media.', '"Anger Forward" on social media.', 'Inexplicable "repost" of social media.', 'Deep thinking on "repost" of social media.']